Finding the Fourth Proportional to 11,581,731.04, 15,982,807.52 and 6,425,092.48
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Solution
The fourth proportional to 11,581,731.04, 15,982,807.52 and 6,425,092.48 is: 8,866,637.99
Step by Step Solution
- Step 1: Write the proportion equation
11,581,731.04 : 15,982,807.52 = 6,425,092.48 : x - Step 2: Convert to fraction form
11,581,731.04/15,982,807.52 = 6,425,092.48/x - Step 3: Cross multiply
11,581,731.04x = 15,982,807.52 × 6,425,092.48 - Step 4: Simplify right side
11,581,731.04x = 102,691,016,406,039.45 - Step 5: Solve for x
x = 102,691,016,406,039.45/11,581,731.04 - Step 6: Final answer
x = 8,866,637.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.