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Finding the Third Proportional to 6,408,320 and 9,613,756

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Solution

The third proportional to 6,408,320 and 9,613,756 is: 14,422,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,320 : 9,613,756 = 9,613,756 : x
  2. Step 2: Convert to fraction form
    6,408,320/9,613,756 = 9,613,756/x
  3. Step 3: Cross multiply
    6,408,320x = 9,613,756 × 9,613,756
  4. Step 4: Simplify right side
    6,408,320x = 92,424,304,427,536
  5. Step 5: Solve for x
    x = 92,424,304,427,536/6,408,320
  6. Step 6: Final answer
    x = 14,422,548.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.