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Finding the Third Proportional to 8,988,333.75 and 19,413,189

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Solution

The third proportional to 8,988,333.75 and 19,413,189 is: 41,929,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,333.75 : 19,413,189 = 19,413,189 : x
  2. Step 2: Convert to fraction form
    8,988,333.75/19,413,189 = 19,413,189/x
  3. Step 3: Cross multiply
    8,988,333.75x = 19,413,189 × 19,413,189
  4. Step 4: Simplify right side
    8,988,333.75x = 376,871,907,149,721
  5. Step 5: Solve for x
    x = 376,871,907,149,721/8,988,333.75
  6. Step 6: Final answer
    x = 41,929,006.83

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.