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Finding the Third Proportional to 11,940,058 and 18,009,960

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Solution

The third proportional to 11,940,058 and 18,009,960 is: 27,165,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,058 : 18,009,960 = 18,009,960 : x
  2. Step 2: Convert to fraction form
    11,940,058/18,009,960 = 18,009,960/x
  3. Step 3: Cross multiply
    11,940,058x = 18,009,960 × 18,009,960
  4. Step 4: Simplify right side
    11,940,058x = 324,358,659,201,600
  5. Step 5: Solve for x
    x = 324,358,659,201,600/11,940,058
  6. Step 6: Final answer
    x = 27,165,584.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.