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Finding the Third Proportional to 18,013,304 and 26,543,514

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Solution

The third proportional to 18,013,304 and 26,543,514 is: 39,113,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,304 : 26,543,514 = 26,543,514 : x
  2. Step 2: Convert to fraction form
    18,013,304/26,543,514 = 26,543,514/x
  3. Step 3: Cross multiply
    18,013,304x = 26,543,514 × 26,543,514
  4. Step 4: Simplify right side
    18,013,304x = 704,558,135,468,196
  5. Step 5: Solve for x
    x = 704,558,135,468,196/18,013,304
  6. Step 6: Final answer
    x = 39,113,209.63

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.