Finding the Fourth Proportional to 38,820,414.24, 58,238,086.32 and 14,884,020
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Solution
The fourth proportional to 38,820,414.24, 58,238,086.32 and 14,884,020 is: 22,328,892.12
Step by Step Solution
- Step 1: Write the proportion equation
38,820,414.24 : 58,238,086.32 = 14,884,020 : x - Step 2: Convert to fraction form
38,820,414.24/58,238,086.32 = 14,884,020/x - Step 3: Cross multiply
38,820,414.24x = 58,238,086.32 × 14,884,020 - Step 4: Simplify right side
38,820,414.24x = 866,816,841,548,606.38 - Step 5: Solve for x
x = 866,816,841,548,606.38/38,820,414.24 - Step 6: Final answer
x = 22,328,892.12
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1.5x scale
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.