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Finding the Fourth Proportional to 16,358.76, 24,542.10 and 5,266.50

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Solution

The fourth proportional to 16,358.76, 24,542.10 and 5,266.50 is: 7,901.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,358.76 : 24,542.10 = 5,266.50 : x
  2. Step 2: Convert to fraction form
    16,358.76/24,542.10 = 5,266.50/x
  3. Step 3: Cross multiply
    16,358.76x = 24,542.10 × 5,266.50
  4. Step 4: Simplify right side
    16,358.76x = 129,250,969.65
  5. Step 5: Solve for x
    x = 129,250,969.65/16,358.76
  6. Step 6: Final answer
    x = 7,901.02

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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.