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Finding the Third Proportional to 16,773,731.25 and 36,687,987.75

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Solution

The third proportional to 16,773,731.25 and 36,687,987.75 is: 80,245,022.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,773,731.25 : 36,687,987.75 = 36,687,987.75 : x
  2. Step 2: Convert to fraction form
    16,773,731.25/36,687,987.75 = 36,687,987.75/x
  3. Step 3: Cross multiply
    16,773,731.25x = 36,687,987.75 × 36,687,987.75
  4. Step 4: Simplify right side
    16,773,731.25x = 1,346,008,445,144,150
  5. Step 5: Solve for x
    x = 1,346,008,445,144,150/16,773,731.25
  6. Step 6: Final answer
    x = 80,245,022.71

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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.