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Finding the Third Proportional to 22,146.75 and 33,220.13

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Solution

The third proportional to 22,146.75 and 33,220.13 is: 49,830.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146.75 : 33,220.13 = 33,220.13 : x
  2. Step 2: Convert to fraction form
    22,146.75/33,220.13 = 33,220.13/x
  3. Step 3: Cross multiply
    22,146.75x = 33,220.13 × 33,220.13
  4. Step 4: Simplify right side
    22,146.75x = 1,103,576,705.02
  5. Step 5: Solve for x
    x = 1,103,576,705.02/22,146.75
  6. Step 6: Final answer
    x = 49,830.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.