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Finding the Third Proportional to 18,124 and 26,674

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Solution

The third proportional to 18,124 and 26,674 is: 39,257.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,124 : 26,674 = 26,674 : x
  2. Step 2: Convert to fraction form
    18,124/26,674 = 26,674/x
  3. Step 3: Cross multiply
    18,124x = 26,674 × 26,674
  4. Step 4: Simplify right side
    18,124x = 711,502,276
  5. Step 5: Solve for x
    x = 711,502,276/18,124
  6. Step 6: Final answer
    x = 39,257.46

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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.