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Finding the Fourth Proportional to 16,273.44, 24,401.04 and 5,178.08

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Solution

The fourth proportional to 16,273.44, 24,401.04 and 5,178.08 is: 7,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,273.44 : 24,401.04 = 5,178.08 : x
  2. Step 2: Convert to fraction form
    16,273.44/24,401.04 = 5,178.08/x
  3. Step 3: Cross multiply
    16,273.44x = 24,401.04 × 5,178.08
  4. Step 4: Simplify right side
    16,273.44x = 126,350,537.20
  5. Step 5: Solve for x
    x = 126,350,537.20/16,273.44
  6. Step 6: Final answer
    x = 7,764.22

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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.