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Finding the Third Proportional to 9,305,992 and 20,448,956

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Solution

The third proportional to 9,305,992 and 20,448,956 is: 44,934,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,992 : 20,448,956 = 20,448,956 : x
  2. Step 2: Convert to fraction form
    9,305,992/20,448,956 = 20,448,956/x
  3. Step 3: Cross multiply
    9,305,992x = 20,448,956 × 20,448,956
  4. Step 4: Simplify right side
    9,305,992x = 418,159,801,489,936
  5. Step 5: Solve for x
    x = 418,159,801,489,936/9,305,992
  6. Step 6: Final answer
    x = 44,934,468.19

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.