pre_text: (10) Goodwill Goodwill consists of the following (in millions): The increase in Goodwill related to our Compass Analytics acquisition is deductible for tax purposes. For the 2018 increase in Goodwill, $19.7 million is deductible for tax purposes and $3.2 million is not deductible for tax purposes.
table: Software Solutions Data and Analytics Corporate and Other Total
table: Balance, December 31, 2017 $2,134.7 $172.1 $— $2,306.8
table: HeavyWater and Ernst acquisitions (Note 3) 22.9 — — 22.9
table: Balance, December 31, 2018 2,157.6 172.1 — 2,329.7
table: Compass Analytics acquisition (Note 3) 31.7 — — 31.7
table: Balance, December 31, 2019 $2,189.3 $172.1 $— $2,361.4
question: Analyse this data from a financial earnings document. What was the difference in the total between HeavyWater and Ernst acquisitions and Compass Analytics acquisition?