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Finding the Third Proportional to 10,291 and 22,183

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Solution

The third proportional to 10,291 and 22,183 is: 47,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,291 : 22,183 = 22,183 : x
  2. Step 2: Convert to fraction form
    10,291/22,183 = 22,183/x
  3. Step 3: Cross multiply
    10,291x = 22,183 × 22,183
  4. Step 4: Simplify right side
    10,291x = 492,085,489
  5. Step 5: Solve for x
    x = 492,085,489/10,291
  6. Step 6: Final answer
    x = 47,817.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.