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Finding the Fourth Proportional to 24,007.60, 36,011.40 and 16,620.40

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Solution

The fourth proportional to 24,007.60, 36,011.40 and 16,620.40 is: 24,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,007.60 : 36,011.40 = 16,620.40 : x
  2. Step 2: Convert to fraction form
    24,007.60/36,011.40 = 16,620.40/x
  3. Step 3: Cross multiply
    24,007.60x = 36,011.40 × 16,620.40
  4. Step 4: Simplify right side
    24,007.60x = 598,523,872.56
  5. Step 5: Solve for x
    x = 598,523,872.56/24,007.60
  6. Step 6: Final answer
    x = 24,930.60

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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.