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Finding the Third Proportional to 12,107 and 18,341

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Solution

The third proportional to 12,107 and 18,341 is: 27,784.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,107 : 18,341 = 18,341 : x
  2. Step 2: Convert to fraction form
    12,107/18,341 = 18,341/x
  3. Step 3: Cross multiply
    12,107x = 18,341 × 18,341
  4. Step 4: Simplify right side
    12,107x = 336,392,281
  5. Step 5: Solve for x
    x = 336,392,281/12,107
  6. Step 6: Final answer
    x = 27,784.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.