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Finding the Third Proportional to 19,898 and 41,714

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Solution

The third proportional to 19,898 and 41,714 is: 87,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,898 : 41,714 = 41,714 : x
  2. Step 2: Convert to fraction form
    19,898/41,714 = 41,714/x
  3. Step 3: Cross multiply
    19,898x = 41,714 × 41,714
  4. Step 4: Simplify right side
    19,898x = 1,740,057,796
  5. Step 5: Solve for x
    x = 1,740,057,796/19,898
  6. Step 6: Final answer
    x = 87,448.88

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.