Home / 12,098,082.10-18,147,123.15-4,524,646.90

Finding the Fourth Proportional to 12,098,082.10, 18,147,123.15 and 4,524,646.90

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Solution

The fourth proportional to 12,098,082.10, 18,147,123.15 and 4,524,646.90 is: 6,786,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,082.10 : 18,147,123.15 = 4,524,646.90 : x
  2. Step 2: Convert to fraction form
    12,098,082.10/18,147,123.15 = 4,524,646.90/x
  3. Step 3: Cross multiply
    12,098,082.10x = 18,147,123.15 × 4,524,646.90
  4. Step 4: Simplify right side
    12,098,082.10x = 82,109,324,504,565.73
  5. Step 5: Solve for x
    x = 82,109,324,504,565.73/12,098,082.10
  6. Step 6: Final answer
    x = 6,786,970.35

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Similar ratio
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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.