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Finding the Third Proportional to 5,110,689 and 11,258,379

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Solution

The third proportional to 5,110,689 and 11,258,379 is: 24,801,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,689 : 11,258,379 = 11,258,379 : x
  2. Step 2: Convert to fraction form
    5,110,689/11,258,379 = 11,258,379/x
  3. Step 3: Cross multiply
    5,110,689x = 11,258,379 × 11,258,379
  4. Step 4: Simplify right side
    5,110,689x = 126,751,097,707,641
  5. Step 5: Solve for x
    x = 126,751,097,707,641/5,110,689
  6. Step 6: Final answer
    x = 24,801,176.07

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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.