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Finding the Fourth Proportional to 16,000.20, 24,029.10 and 15,481.80

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Solution

The fourth proportional to 16,000.20, 24,029.10 and 15,481.80 is: 23,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000.20 : 24,029.10 = 15,481.80 : x
  2. Step 2: Convert to fraction form
    16,000.20/24,029.10 = 15,481.80/x
  3. Step 3: Cross multiply
    16,000.20x = 24,029.10 × 15,481.80
  4. Step 4: Simplify right side
    16,000.20x = 372,013,720.38
  5. Step 5: Solve for x
    x = 372,013,720.38/16,000.20
  6. Step 6: Final answer
    x = 23,250.57

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1.5x scale

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.