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Finding the Third Proportional to 33,863,619 and 74,196,794

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Solution

The third proportional to 33,863,619 and 74,196,794 is: 162,568,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,863,619 : 74,196,794 = 74,196,794 : x
  2. Step 2: Convert to fraction form
    33,863,619/74,196,794 = 74,196,794/x
  3. Step 3: Cross multiply
    33,863,619x = 74,196,794 × 74,196,794
  4. Step 4: Simplify right side
    33,863,619x = 5,505,164,239,878,436
  5. Step 5: Solve for x
    x = 5,505,164,239,878,436/33,863,619
  6. Step 6: Final answer
    x = 162,568,691.78

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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.