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Finding the Fourth Proportional to 8,313.46, 12,472.52 and 3,633.89

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Solution

The fourth proportional to 8,313.46, 12,472.52 and 3,633.89 is: 5,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313.46 : 12,472.52 = 3,633.89 : x
  2. Step 2: Convert to fraction form
    8,313.46/12,472.52 = 3,633.89/x
  3. Step 3: Cross multiply
    8,313.46x = 12,472.52 × 3,633.89
  4. Step 4: Simplify right side
    8,313.46x = 45,323,685.17
  5. Step 5: Solve for x
    x = 45,323,685.17/8,313.46
  6. Step 6: Final answer
    x = 5,451.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.