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Finding the Third Proportional to 3,315,413 and 7,327,668

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Solution

The third proportional to 3,315,413 and 7,327,668 is: 16,195,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,413 : 7,327,668 = 7,327,668 : x
  2. Step 2: Convert to fraction form
    3,315,413/7,327,668 = 7,327,668/x
  3. Step 3: Cross multiply
    3,315,413x = 7,327,668 × 7,327,668
  4. Step 4: Simplify right side
    3,315,413x = 53,694,718,318,224
  5. Step 5: Solve for x
    x = 53,694,718,318,224/3,315,413
  6. Step 6: Final answer
    x = 16,195,484.04

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.