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Finding the Third Proportional to 6,512,916 and 9,962,782

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Solution

The third proportional to 6,512,916 and 9,962,782 is: 15,240,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,916 : 9,962,782 = 9,962,782 : x
  2. Step 2: Convert to fraction form
    6,512,916/9,962,782 = 9,962,782/x
  3. Step 3: Cross multiply
    6,512,916x = 9,962,782 × 9,962,782
  4. Step 4: Simplify right side
    6,512,916x = 99,257,025,179,524
  5. Step 5: Solve for x
    x = 99,257,025,179,524/6,512,916
  6. Step 6: Final answer
    x = 15,240,028.46

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.