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Finding the Third Proportional to 11,958,122 and 18,567,183

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Solution

The third proportional to 11,958,122 and 18,567,183 is: 28,828,965.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958,122 : 18,567,183 = 18,567,183 : x
  2. Step 2: Convert to fraction form
    11,958,122/18,567,183 = 18,567,183/x
  3. Step 3: Cross multiply
    11,958,122x = 18,567,183 × 18,567,183
  4. Step 4: Simplify right side
    11,958,122x = 344,740,284,555,489
  5. Step 5: Solve for x
    x = 344,740,284,555,489/11,958,122
  6. Step 6: Final answer
    x = 28,828,965.33

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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.