Home / 16,581,347.45-22,882,306.88-9,613,379.15

Finding the Fourth Proportional to 16,581,347.45, 22,882,306.88 and 9,613,379.15

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Solution

The fourth proportional to 16,581,347.45, 22,882,306.88 and 9,613,379.15 is: 13,266,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581,347.45 : 22,882,306.88 = 9,613,379.15 : x
  2. Step 2: Convert to fraction form
    16,581,347.45/22,882,306.88 = 9,613,379.15/x
  3. Step 3: Cross multiply
    16,581,347.45x = 22,882,306.88 × 9,613,379.15
  4. Step 4: Simplify right side
    16,581,347.45x = 219,976,291,816,026.66
  5. Step 5: Solve for x
    x = 219,976,291,816,026.66/16,581,347.45
  6. Step 6: Final answer
    x = 13,266,490.70

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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.