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Finding the Fourth Proportional to 24,373.88, 36,556.50 and 8,791.64

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Solution

The fourth proportional to 24,373.88, 36,556.50 and 8,791.64 is: 13,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,373.88 : 36,556.50 = 8,791.64 : x
  2. Step 2: Convert to fraction form
    24,373.88/36,556.50 = 8,791.64/x
  3. Step 3: Cross multiply
    24,373.88x = 36,556.50 × 8,791.64
  4. Step 4: Simplify right side
    24,373.88x = 321,391,587.66
  5. Step 5: Solve for x
    x = 321,391,587.66/24,373.88
  6. Step 6: Final answer
    x = 13,185.90

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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.