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Finding the Third Proportional to 15,285.38 and 24,320.25

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Solution

The third proportional to 15,285.38 and 24,320.25 is: 38,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,285.38 : 24,320.25 = 24,320.25 : x
  2. Step 2: Convert to fraction form
    15,285.38/24,320.25 = 24,320.25/x
  3. Step 3: Cross multiply
    15,285.38x = 24,320.25 × 24,320.25
  4. Step 4: Simplify right side
    15,285.38x = 591,474,560.06
  5. Step 5: Solve for x
    x = 591,474,560.06/15,285.38
  6. Step 6: Final answer
    x = 38,695.46

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.