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Finding the Third Proportional to 9,383,894 and 20,561,394

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Solution

The third proportional to 9,383,894 and 20,561,394 is: 45,052,823.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383,894 : 20,561,394 = 20,561,394 : x
  2. Step 2: Convert to fraction form
    9,383,894/20,561,394 = 20,561,394/x
  3. Step 3: Cross multiply
    9,383,894x = 20,561,394 × 20,561,394
  4. Step 4: Simplify right side
    9,383,894x = 422,770,923,223,236
  5. Step 5: Solve for x
    x = 422,770,923,223,236/9,383,894
  6. Step 6: Final answer
    x = 45,052,823.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.