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Finding the Fourth Proportional to 24,956.91, 37,404 and 12,480.39

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Solution

The fourth proportional to 24,956.91, 37,404 and 12,480.39 is: 18,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,956.91 : 37,404 = 12,480.39 : x
  2. Step 2: Convert to fraction form
    24,956.91/37,404 = 12,480.39/x
  3. Step 3: Cross multiply
    24,956.91x = 37,404 × 12,480.39
  4. Step 4: Simplify right side
    24,956.91x = 466,816,507.56
  5. Step 5: Solve for x
    x = 466,816,507.56/24,956.91
  6. Step 6: Final answer
    x = 18,704.90

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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.