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Finding the Third Proportional to 22,166 and 47,207

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Solution

The third proportional to 22,166 and 47,207 is: 100,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166 : 47,207 = 47,207 : x
  2. Step 2: Convert to fraction form
    22,166/47,207 = 47,207/x
  3. Step 3: Cross multiply
    22,166x = 47,207 × 47,207
  4. Step 4: Simplify right side
    22,166x = 2,228,500,849
  5. Step 5: Solve for x
    x = 2,228,500,849/22,166
  6. Step 6: Final answer
    x = 100,536.90

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.