Home / 11,876,618.25-18,360,327.38

Finding the Third Proportional to 11,876,618.25 and 18,360,327.38

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Solution

The third proportional to 11,876,618.25 and 18,360,327.38 is: 28,383,637.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,618.25 : 18,360,327.38 = 18,360,327.38 : x
  2. Step 2: Convert to fraction form
    11,876,618.25/18,360,327.38 = 18,360,327.38/x
  3. Step 3: Cross multiply
    11,876,618.25x = 18,360,327.38 × 18,360,327.38
  4. Step 4: Simplify right side
    11,876,618.25x = 337,101,621,317,174.38
  5. Step 5: Solve for x
    x = 337,101,621,317,174.38/11,876,618.25
  6. Step 6: Final answer
    x = 28,383,637.01

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.