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Finding the Fourth Proportional to 16,227.52, 24,344.16 and 8,435.68

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Solution

The fourth proportional to 16,227.52, 24,344.16 and 8,435.68 is: 12,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,227.52 : 24,344.16 = 8,435.68 : x
  2. Step 2: Convert to fraction form
    16,227.52/24,344.16 = 8,435.68/x
  3. Step 3: Cross multiply
    16,227.52x = 24,344.16 × 8,435.68
  4. Step 4: Simplify right side
    16,227.52x = 205,359,543.63
  5. Step 5: Solve for x
    x = 205,359,543.63/16,227.52
  6. Step 6: Final answer
    x = 12,655.02

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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.