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Finding the Third Proportional to 8,171,919 and 11,452,707

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Solution

The third proportional to 8,171,919 and 11,452,707 is: 16,050,636.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,919 : 11,452,707 = 11,452,707 : x
  2. Step 2: Convert to fraction form
    8,171,919/11,452,707 = 11,452,707/x
  3. Step 3: Cross multiply
    8,171,919x = 11,452,707 × 11,452,707
  4. Step 4: Simplify right side
    8,171,919x = 131,164,497,627,849
  5. Step 5: Solve for x
    x = 131,164,497,627,849/8,171,919
  6. Step 6: Final answer
    x = 16,050,636.04

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.