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Finding the Third Proportional to 15,530.25 and 24,601.88

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Solution

The third proportional to 15,530.25 and 24,601.88 is: 38,972.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,530.25 : 24,601.88 = 24,601.88 : x
  2. Step 2: Convert to fraction form
    15,530.25/24,601.88 = 24,601.88/x
  3. Step 3: Cross multiply
    15,530.25x = 24,601.88 × 24,601.88
  4. Step 4: Simplify right side
    15,530.25x = 605,252,253.52
  5. Step 5: Solve for x
    x = 605,252,253.52/15,530.25
  6. Step 6: Final answer
    x = 38,972.47

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.