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Finding the Fourth Proportional to 24,345.82, 36,520.82 and 8,549.49

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Solution

The fourth proportional to 24,345.82, 36,520.82 and 8,549.49 is: 12,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,345.82 : 36,520.82 = 8,549.49 : x
  2. Step 2: Convert to fraction form
    24,345.82/36,520.82 = 8,549.49/x
  3. Step 3: Cross multiply
    24,345.82x = 36,520.82 × 8,549.49
  4. Step 4: Simplify right side
    24,345.82x = 312,234,385.38
  5. Step 5: Solve for x
    x = 312,234,385.38/24,345.82
  6. Step 6: Final answer
    x = 12,824.97

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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.