Finding the Fourth Proportional to 7,454,197.56, 11,181,545.71 and 2,062,396.61
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Solution
The fourth proportional to 7,454,197.56, 11,181,545.71 and 2,062,396.61 is: 3,093,663.91
Step by Step Solution
- Step 1: Write the proportion equation
7,454,197.56 : 11,181,545.71 = 2,062,396.61 : x - Step 2: Convert to fraction form
7,454,197.56/11,181,545.71 = 2,062,396.61/x - Step 3: Cross multiply
7,454,197.56x = 11,181,545.71 × 2,062,396.61 - Step 4: Simplify right side
7,454,197.56x = 23,060,781,966,864.05 - Step 5: Solve for x
x = 23,060,781,966,864.05/7,454,197.56 - Step 6: Final answer
x = 3,093,663.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.