Finding the Fourth Proportional to 39,624,545.93, 59,442,724.67 and 14,063,414.81
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Solution
The fourth proportional to 39,624,545.93, 59,442,724.67 and 14,063,414.81 is: 21,097,218.27
Step by Step Solution
- Step 1: Write the proportion equation
39,624,545.93 : 59,442,724.67 = 14,063,414.81 : x - Step 2: Convert to fraction form
39,624,545.93/59,442,724.67 = 14,063,414.81/x - Step 3: Cross multiply
39,624,545.93x = 59,442,724.67 × 14,063,414.81 - Step 4: Simplify right side
39,624,545.93x = 835,967,694,103,299.62 - Step 5: Solve for x
x = 835,967,694,103,299.62/39,624,545.93 - Step 6: Final answer
x = 21,097,218.27
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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.