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Finding the Third Proportional to 10,449 and 15,097

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Solution

The third proportional to 10,449 and 15,097 is: 21,812.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449 : 15,097 = 15,097 : x
  2. Step 2: Convert to fraction form
    10,449/15,097 = 15,097/x
  3. Step 3: Cross multiply
    10,449x = 15,097 × 15,097
  4. Step 4: Simplify right side
    10,449x = 227,919,409
  5. Step 5: Solve for x
    x = 227,919,409/10,449
  6. Step 6: Final answer
    x = 21,812.56

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.