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Finding the Fourth Proportional to 24,871.91, 34,335.91 and 19,193.90

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Solution

The fourth proportional to 24,871.91, 34,335.91 and 19,193.90 is: 26,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,871.91 : 34,335.91 = 19,193.90 : x
  2. Step 2: Convert to fraction form
    24,871.91/34,335.91 = 19,193.90/x
  3. Step 3: Cross multiply
    24,871.91x = 34,335.91 × 19,193.90
  4. Step 4: Simplify right side
    24,871.91x = 659,040,022.95
  5. Step 5: Solve for x
    x = 659,040,022.95/24,871.91
  6. Step 6: Final answer
    x = 26,497.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.