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Finding the Third Proportional to 16,776,828 and 36,693,672

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Solution

The third proportional to 16,776,828 and 36,693,672 is: 80,255,073.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,828 : 36,693,672 = 36,693,672 : x
  2. Step 2: Convert to fraction form
    16,776,828/36,693,672 = 36,693,672/x
  3. Step 3: Cross multiply
    16,776,828x = 36,693,672 × 36,693,672
  4. Step 4: Simplify right side
    16,776,828x = 1,346,425,564,843,584
  5. Step 5: Solve for x
    x = 1,346,425,564,843,584/16,776,828
  6. Step 6: Final answer
    x = 80,255,073.54

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.