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Finding the Third Proportional to 6,982 and 16,873

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Solution

The third proportional to 6,982 and 16,873 is: 40,776.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982 : 16,873 = 16,873 : x
  2. Step 2: Convert to fraction form
    6,982/16,873 = 16,873/x
  3. Step 3: Cross multiply
    6,982x = 16,873 × 16,873
  4. Step 4: Simplify right side
    6,982x = 284,698,129
  5. Step 5: Solve for x
    x = 284,698,129/6,982
  6. Step 6: Final answer
    x = 40,776.01

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.