Finding the Fourth Proportional to 19,951,820.43, 29,927,550.14 and 6,304,969.05
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Solution
The fourth proportional to 19,951,820.43, 29,927,550.14 and 6,304,969.05 is: 9,457,396.53
Step by Step Solution
- Step 1: Write the proportion equation
19,951,820.43 : 29,927,550.14 = 6,304,969.05 : x - Step 2: Convert to fraction form
19,951,820.43/29,927,550.14 = 6,304,969.05/x - Step 3: Cross multiply
19,951,820.43x = 29,927,550.14 × 6,304,969.05 - Step 4: Simplify right side
19,951,820.43x = 188,692,277,225,385.41 - Step 5: Solve for x
x = 188,692,277,225,385.41/19,951,820.43 - Step 6: Final answer
x = 9,457,396.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.