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Finding the Third Proportional to 26,476 and 38,903

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Solution

The third proportional to 26,476 and 38,903 is: 57,162.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,476 : 38,903 = 38,903 : x
  2. Step 2: Convert to fraction form
    26,476/38,903 = 38,903/x
  3. Step 3: Cross multiply
    26,476x = 38,903 × 38,903
  4. Step 4: Simplify right side
    26,476x = 1,513,443,409
  5. Step 5: Solve for x
    x = 1,513,443,409/26,476
  6. Step 6: Final answer
    x = 57,162.84

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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.