Home / 20,441,013.19-31,419,226.69

Finding the Third Proportional to 20,441,013.19 and 31,419,226.69

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Solution

The third proportional to 20,441,013.19 and 31,419,226.69 is: 48,293,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,441,013.19 : 31,419,226.69 = 31,419,226.69 : x
  2. Step 2: Convert to fraction form
    20,441,013.19/31,419,226.69 = 31,419,226.69/x
  3. Step 3: Cross multiply
    20,441,013.19x = 31,419,226.69 × 31,419,226.69
  4. Step 4: Simplify right side
    20,441,013.19x = 987,167,805,640,512.25
  5. Step 5: Solve for x
    x = 987,167,805,640,512.25/20,441,013.19
  6. Step 6: Final answer
    x = 48,293,487.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.