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Finding the Third Proportional to 5,384,448 and 11,376,720

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Solution

The third proportional to 5,384,448 and 11,376,720 is: 24,037,702.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,448 : 11,376,720 = 11,376,720 : x
  2. Step 2: Convert to fraction form
    5,384,448/11,376,720 = 11,376,720/x
  3. Step 3: Cross multiply
    5,384,448x = 11,376,720 × 11,376,720
  4. Step 4: Simplify right side
    5,384,448x = 129,429,757,958,400
  5. Step 5: Solve for x
    x = 129,429,757,958,400/5,384,448
  6. Step 6: Final answer
    x = 24,037,702.28

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.