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Finding the Third Proportional to 11,349,240 and 18,067,608

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Solution

The third proportional to 11,349,240 and 18,067,608 is: 28,763,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,240 : 18,067,608 = 18,067,608 : x
  2. Step 2: Convert to fraction form
    11,349,240/18,067,608 = 18,067,608/x
  3. Step 3: Cross multiply
    11,349,240x = 18,067,608 × 18,067,608
  4. Step 4: Simplify right side
    11,349,240x = 326,438,458,841,664
  5. Step 5: Solve for x
    x = 326,438,458,841,664/11,349,240
  6. Step 6: Final answer
    x = 28,763,023.68

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.