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Finding the Third Proportional to 11,649,702 and 18,234,945

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Solution

The third proportional to 11,649,702 and 18,234,945 is: 28,542,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,702 : 18,234,945 = 18,234,945 : x
  2. Step 2: Convert to fraction form
    11,649,702/18,234,945 = 18,234,945/x
  3. Step 3: Cross multiply
    11,649,702x = 18,234,945 × 18,234,945
  4. Step 4: Simplify right side
    11,649,702x = 332,513,219,153,025
  5. Step 5: Solve for x
    x = 332,513,219,153,025/11,649,702
  6. Step 6: Final answer
    x = 28,542,637.33

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.