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Finding the Third Proportional to 8,131,722 and 10,840,854

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Solution

The third proportional to 8,131,722 and 10,840,854 is: 14,452,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,131,722 : 10,840,854 = 10,840,854 : x
  2. Step 2: Convert to fraction form
    8,131,722/10,840,854 = 10,840,854/x
  3. Step 3: Cross multiply
    8,131,722x = 10,840,854 × 10,840,854
  4. Step 4: Simplify right side
    8,131,722x = 117,524,115,449,316
  5. Step 5: Solve for x
    x = 117,524,115,449,316/8,131,722
  6. Step 6: Final answer
    x = 14,452,549.59

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.