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Finding the Third Proportional to 18,013,302 and 26,543,511

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Solution

The third proportional to 18,013,302 and 26,543,511 is: 39,113,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,302 : 26,543,511 = 26,543,511 : x
  2. Step 2: Convert to fraction form
    18,013,302/26,543,511 = 26,543,511/x
  3. Step 3: Cross multiply
    18,013,302x = 26,543,511 × 26,543,511
  4. Step 4: Simplify right side
    18,013,302x = 704,557,976,207,121
  5. Step 5: Solve for x
    x = 704,557,976,207,121/18,013,302
  6. Step 6: Final answer
    x = 39,113,205.13

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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.