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Finding the Fourth Proportional to 15,393.88, 23,089.86 and 6,033.52

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Solution

The fourth proportional to 15,393.88, 23,089.86 and 6,033.52 is: 9,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,393.88 : 23,089.86 = 6,033.52 : x
  2. Step 2: Convert to fraction form
    15,393.88/23,089.86 = 6,033.52/x
  3. Step 3: Cross multiply
    15,393.88x = 23,089.86 × 6,033.52
  4. Step 4: Simplify right side
    15,393.88x = 139,313,132.11
  5. Step 5: Solve for x
    x = 139,313,132.11/15,393.88
  6. Step 6: Final answer
    x = 9,049.90

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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.