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Finding the Third Proportional to 9,581,011 and 20,416,266

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Solution

The third proportional to 9,581,011 and 20,416,266 is: 43,505,212.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,011 : 20,416,266 = 20,416,266 : x
  2. Step 2: Convert to fraction form
    9,581,011/20,416,266 = 20,416,266/x
  3. Step 3: Cross multiply
    9,581,011x = 20,416,266 × 20,416,266
  4. Step 4: Simplify right side
    9,581,011x = 416,823,917,382,756
  5. Step 5: Solve for x
    x = 416,823,917,382,756/9,581,011
  6. Step 6: Final answer
    x = 43,505,212.28

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.