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Finding the Third Proportional to 12,222 and 24,660

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Solution

The third proportional to 12,222 and 24,660 is: 49,755.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222 : 24,660 = 24,660 : x
  2. Step 2: Convert to fraction form
    12,222/24,660 = 24,660/x
  3. Step 3: Cross multiply
    12,222x = 24,660 × 24,660
  4. Step 4: Simplify right side
    12,222x = 608,115,600
  5. Step 5: Solve for x
    x = 608,115,600/12,222
  6. Step 6: Final answer
    x = 49,755.82

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.