Finding the Fourth Proportional to 14,876,049.99, 20,527,372.02 and 8,350,397.39
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Solution
The fourth proportional to 14,876,049.99, 20,527,372.02 and 8,350,397.39 is: 11,522,663.19
Step by Step Solution
- Step 1: Write the proportion equation
14,876,049.99 : 20,527,372.02 = 8,350,397.39 : x - Step 2: Convert to fraction form
14,876,049.99/20,527,372.02 = 8,350,397.39/x - Step 3: Cross multiply
14,876,049.99x = 20,527,372.02 × 8,350,397.39 - Step 4: Simplify right side
14,876,049.99x = 171,411,713,636,730.16 - Step 5: Solve for x
x = 171,411,713,636,730.16/14,876,049.99 - Step 6: Final answer
x = 11,522,663.19
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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.