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Finding the Third Proportional to 11,876,623 and 18,360,334

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Solution

The third proportional to 11,876,623 and 18,360,334 is: 28,383,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,623 : 18,360,334 = 18,360,334 : x
  2. Step 2: Convert to fraction form
    11,876,623/18,360,334 = 18,360,334/x
  3. Step 3: Cross multiply
    11,876,623x = 18,360,334 × 18,360,334
  4. Step 4: Simplify right side
    11,876,623x = 337,101,864,591,556
  5. Step 5: Solve for x
    x = 337,101,864,591,556/11,876,623
  6. Step 6: Final answer
    x = 28,383,646.14

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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.