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Finding the Third Proportional to 22,028,644.50 and 30,966,414.75

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Solution

The third proportional to 22,028,644.50 and 30,966,414.75 is: 43,530,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,644.50 : 30,966,414.75 = 30,966,414.75 : x
  2. Step 2: Convert to fraction form
    22,028,644.50/30,966,414.75 = 30,966,414.75/x
  3. Step 3: Cross multiply
    22,028,644.50x = 30,966,414.75 × 30,966,414.75
  4. Step 4: Simplify right side
    22,028,644.50x = 958,918,842,469,017.50
  5. Step 5: Solve for x
    x = 958,918,842,469,017.50/22,028,644.50
  6. Step 6: Final answer
    x = 43,530,542.36

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.