Finding the Fourth Proportional to 39,498,300.06, 54,518,610.47 and 22,981,614.99
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Solution
The fourth proportional to 39,498,300.06, 54,518,610.47 and 22,981,614.99 is: 31,721,003.53
Step by Step Solution
- Step 1: Write the proportion equation
39,498,300.06 : 54,518,610.47 = 22,981,614.99 : x - Step 2: Convert to fraction form
39,498,300.06/54,518,610.47 = 22,981,614.99/x - Step 3: Cross multiply
39,498,300.06x = 54,518,610.47 × 22,981,614.99 - Step 4: Simplify right side
39,498,300.06x = 1,252,925,715,496,414.75 - Step 5: Solve for x
x = 1,252,925,715,496,414.75/39,498,300.06 - Step 6: Final answer
x = 31,721,003.53
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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.