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Finding the Fourth Proportional to 24,489.59, 36,737.45 and 8,477.70

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Solution

The fourth proportional to 24,489.59, 36,737.45 and 8,477.70 is: 12,717.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,489.59 : 36,737.45 = 8,477.70 : x
  2. Step 2: Convert to fraction form
    24,489.59/36,737.45 = 8,477.70/x
  3. Step 3: Cross multiply
    24,489.59x = 36,737.45 × 8,477.70
  4. Step 4: Simplify right side
    24,489.59x = 311,449,037.48
  5. Step 5: Solve for x
    x = 311,449,037.48/24,489.59
  6. Step 6: Final answer
    x = 12,717.61

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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.