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Finding the Third Proportional to 9,295,676 and 20,135,009

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Solution

The third proportional to 9,295,676 and 20,135,009 is: 43,613,674.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,676 : 20,135,009 = 20,135,009 : x
  2. Step 2: Convert to fraction form
    9,295,676/20,135,009 = 20,135,009/x
  3. Step 3: Cross multiply
    9,295,676x = 20,135,009 × 20,135,009
  4. Step 4: Simplify right side
    9,295,676x = 405,418,587,430,081
  5. Step 5: Solve for x
    x = 405,418,587,430,081/9,295,676
  6. Step 6: Final answer
    x = 43,613,674.51

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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.