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Finding the Third Proportional to 3,394,563 and 7,320,567

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Solution

The third proportional to 3,394,563 and 7,320,567 is: 15,787,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,563 : 7,320,567 = 7,320,567 : x
  2. Step 2: Convert to fraction form
    3,394,563/7,320,567 = 7,320,567/x
  3. Step 3: Cross multiply
    3,394,563x = 7,320,567 × 7,320,567
  4. Step 4: Simplify right side
    3,394,563x = 53,590,701,201,489
  5. Step 5: Solve for x
    x = 53,590,701,201,489/3,394,563
  6. Step 6: Final answer
    x = 15,787,216.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.