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Finding the Fourth Proportional to 16,044.73, 24,072.56 and 8,649.90

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Solution

The fourth proportional to 16,044.73, 24,072.56 and 8,649.90 is: 12,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,044.73 : 24,072.56 = 8,649.90 : x
  2. Step 2: Convert to fraction form
    16,044.73/24,072.56 = 8,649.90/x
  3. Step 3: Cross multiply
    16,044.73x = 24,072.56 × 8,649.90
  4. Step 4: Simplify right side
    16,044.73x = 208,225,236.74
  5. Step 5: Solve for x
    x = 208,225,236.74/16,044.73
  6. Step 6: Final answer
    x = 12,977.80

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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.