Finding the Fourth Proportional to 40,979,710.44, 56,552,020.62 and 22,644,996.12
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Solution
The fourth proportional to 40,979,710.44, 56,552,020.62 and 22,644,996.12 is: 31,250,105.82
Step by Step Solution
- Step 1: Write the proportion equation
40,979,710.44 : 56,552,020.62 = 22,644,996.12 : x - Step 2: Convert to fraction form
40,979,710.44/56,552,020.62 = 22,644,996.12/x - Step 3: Cross multiply
40,979,710.44x = 56,552,020.62 × 22,644,996.12 - Step 4: Simplify right side
40,979,710.44x = 1,280,620,287,518,060 - Step 5: Solve for x
x = 1,280,620,287,518,060/40,979,710.44 - Step 6: Final answer
x = 31,250,105.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.