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Finding the Third Proportional to 8,450,001 and 18,247,005

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Solution

The third proportional to 8,450,001 and 18,247,005 is: 39,402,739.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450,001 : 18,247,005 = 18,247,005 : x
  2. Step 2: Convert to fraction form
    8,450,001/18,247,005 = 18,247,005/x
  3. Step 3: Cross multiply
    8,450,001x = 18,247,005 × 18,247,005
  4. Step 4: Simplify right side
    8,450,001x = 332,953,191,470,025
  5. Step 5: Solve for x
    x = 332,953,191,470,025/8,450,001
  6. Step 6: Final answer
    x = 39,402,739.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.