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Finding the Third Proportional to 4,225,860 and 8,801,928

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Solution

The third proportional to 4,225,860 and 8,801,928 is: 18,333,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225,860 : 8,801,928 = 8,801,928 : x
  2. Step 2: Convert to fraction form
    4,225,860/8,801,928 = 8,801,928/x
  3. Step 3: Cross multiply
    4,225,860x = 8,801,928 × 8,801,928
  4. Step 4: Simplify right side
    4,225,860x = 77,473,936,517,184
  5. Step 5: Solve for x
    x = 77,473,936,517,184/4,225,860
  6. Step 6: Final answer
    x = 18,333,294.65

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.