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Finding the Fourth Proportional to 24,672.87, 36,993 and 8,869.98

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Solution

The fourth proportional to 24,672.87, 36,993 and 8,869.98 is: 13,299.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,672.87 : 36,993 = 8,869.98 : x
  2. Step 2: Convert to fraction form
    24,672.87/36,993 = 8,869.98/x
  3. Step 3: Cross multiply
    24,672.87x = 36,993 × 8,869.98
  4. Step 4: Simplify right side
    24,672.87x = 328,127,170.14
  5. Step 5: Solve for x
    x = 328,127,170.14/24,672.87
  6. Step 6: Final answer
    x = 13,299.11

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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.