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Finding the Third Proportional to 9,126,027 and 19,811,907

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Solution

The third proportional to 9,126,027 and 19,811,907 is: 43,010,135.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,027 : 19,811,907 = 19,811,907 : x
  2. Step 2: Convert to fraction form
    9,126,027/19,811,907 = 19,811,907/x
  3. Step 3: Cross multiply
    9,126,027x = 19,811,907 × 19,811,907
  4. Step 4: Simplify right side
    9,126,027x = 392,511,658,976,649
  5. Step 5: Solve for x
    x = 392,511,658,976,649/9,126,027
  6. Step 6: Final answer
    x = 43,010,135.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.