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Finding the Fourth Proportional to 22,650.41, 33,940.98 and 9,495.61

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Solution

The fourth proportional to 22,650.41, 33,940.98 and 9,495.61 is: 14,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,650.41 : 33,940.98 = 9,495.61 : x
  2. Step 2: Convert to fraction form
    22,650.41/33,940.98 = 9,495.61/x
  3. Step 3: Cross multiply
    22,650.41x = 33,940.98 × 9,495.61
  4. Step 4: Simplify right side
    22,650.41x = 322,290,309.10
  5. Step 5: Solve for x
    x = 322,290,309.10/22,650.41
  6. Step 6: Final answer
    x = 14,228.90

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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.