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Finding the Fourth Proportional to 24,424.82, 36,629.19 and 8,626.98

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Solution

The fourth proportional to 24,424.82, 36,629.19 and 8,626.98 is: 12,937.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,424.82 : 36,629.19 = 8,626.98 : x
  2. Step 2: Convert to fraction form
    24,424.82/36,629.19 = 8,626.98/x
  3. Step 3: Cross multiply
    24,424.82x = 36,629.19 × 8,626.98
  4. Step 4: Simplify right side
    24,424.82x = 315,999,289.55
  5. Step 5: Solve for x
    x = 315,999,289.55/24,424.82
  6. Step 6: Final answer
    x = 12,937.63

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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.