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Finding the Third Proportional to 15,880 and 23,325

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Solution

The third proportional to 15,880 and 23,325 is: 34,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880 : 23,325 = 23,325 : x
  2. Step 2: Convert to fraction form
    15,880/23,325 = 23,325/x
  3. Step 3: Cross multiply
    15,880x = 23,325 × 23,325
  4. Step 4: Simplify right side
    15,880x = 544,055,625
  5. Step 5: Solve for x
    x = 544,055,625/15,880
  6. Step 6: Final answer
    x = 34,260.43

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.