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Finding the Fourth Proportional to 25,360.88, 38,033.88 and 9,554.50

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Solution

The fourth proportional to 25,360.88, 38,033.88 and 9,554.50 is: 14,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,360.88 : 38,033.88 = 9,554.50 : x
  2. Step 2: Convert to fraction form
    25,360.88/38,033.88 = 9,554.50/x
  3. Step 3: Cross multiply
    25,360.88x = 38,033.88 × 9,554.50
  4. Step 4: Simplify right side
    25,360.88x = 363,394,658.69
  5. Step 5: Solve for x
    x = 363,394,658.69/25,360.88
  6. Step 6: Final answer
    x = 14,328.95

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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.