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Finding the Fourth Proportional to 16,523.60, 24,785.40 and 14,680.40

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Solution

The fourth proportional to 16,523.60, 24,785.40 and 14,680.40 is: 22,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,523.60 : 24,785.40 = 14,680.40 : x
  2. Step 2: Convert to fraction form
    16,523.60/24,785.40 = 14,680.40/x
  3. Step 3: Cross multiply
    16,523.60x = 24,785.40 × 14,680.40
  4. Step 4: Simplify right side
    16,523.60x = 363,859,586.16
  5. Step 5: Solve for x
    x = 363,859,586.16/16,523.60
  6. Step 6: Final answer
    x = 22,020.60

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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.