Home / 18,211,600.17-25,132,074.90-9,951,663.42

Finding the Fourth Proportional to 18,211,600.17, 25,132,074.90 and 9,951,663.42

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Solution

The fourth proportional to 18,211,600.17, 25,132,074.90 and 9,951,663.42 is: 13,733,331.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211,600.17 : 25,132,074.90 = 9,951,663.42 : x
  2. Step 2: Convert to fraction form
    18,211,600.17/25,132,074.90 = 9,951,663.42/x
  3. Step 3: Cross multiply
    18,211,600.17x = 25,132,074.90 × 9,951,663.42
  4. Step 4: Simplify right side
    18,211,600.17x = 250,105,950,451,030.16
  5. Step 5: Solve for x
    x = 250,105,950,451,030.16/18,211,600.17
  6. Step 6: Final answer
    x = 13,733,331.95

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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.