Home / 29,981,932.80-41,375,081.10-16,230,896.92

Finding the Fourth Proportional to 29,981,932.80, 41,375,081.10 and 16,230,896.92

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Solution

The fourth proportional to 29,981,932.80, 41,375,081.10 and 16,230,896.92 is: 22,398,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,932.80 : 41,375,081.10 = 16,230,896.92 : x
  2. Step 2: Convert to fraction form
    29,981,932.80/41,375,081.10 = 16,230,896.92/x
  3. Step 3: Cross multiply
    29,981,932.80x = 41,375,081.10 × 16,230,896.92
  4. Step 4: Simplify right side
    29,981,932.80x = 671,554,676,390,740.25
  5. Step 5: Solve for x
    x = 671,554,676,390,740.25/29,981,932.80
  6. Step 6: Final answer
    x = 22,398,645.24

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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.