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Finding the Third Proportional to 15,213,346 and 33,412,676

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Solution

The third proportional to 15,213,346 and 33,412,676 is: 73,383,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213,346 : 33,412,676 = 33,412,676 : x
  2. Step 2: Convert to fraction form
    15,213,346/33,412,676 = 33,412,676/x
  3. Step 3: Cross multiply
    15,213,346x = 33,412,676 × 33,412,676
  4. Step 4: Simplify right side
    15,213,346x = 1,116,406,917,480,976
  5. Step 5: Solve for x
    x = 1,116,406,917,480,976/15,213,346
  6. Step 6: Final answer
    x = 73,383,390.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.