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Finding the Third Proportional to 15,961 and 25,262

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Solution

The third proportional to 15,961 and 25,262 is: 39,983.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961 : 25,262 = 25,262 : x
  2. Step 2: Convert to fraction form
    15,961/25,262 = 25,262/x
  3. Step 3: Cross multiply
    15,961x = 25,262 × 25,262
  4. Step 4: Simplify right side
    15,961x = 638,168,644
  5. Step 5: Solve for x
    x = 638,168,644/15,961
  6. Step 6: Final answer
    x = 39,983.00

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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.