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Finding the Third Proportional to 11,755,682 and 18,157,347

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Solution

The third proportional to 11,755,682 and 18,157,347 is: 28,045,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,682 : 18,157,347 = 18,157,347 : x
  2. Step 2: Convert to fraction form
    11,755,682/18,157,347 = 18,157,347/x
  3. Step 3: Cross multiply
    11,755,682x = 18,157,347 × 18,157,347
  4. Step 4: Simplify right side
    11,755,682x = 329,689,250,078,409
  5. Step 5: Solve for x
    x = 329,689,250,078,409/11,755,682
  6. Step 6: Final answer
    x = 28,045,097.69

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.