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Finding the Third Proportional to 19,815,714 and 27,904,716

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Solution

The third proportional to 19,815,714 and 27,904,716 is: 39,295,741.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,815,714 : 27,904,716 = 27,904,716 : x
  2. Step 2: Convert to fraction form
    19,815,714/27,904,716 = 27,904,716/x
  3. Step 3: Cross multiply
    19,815,714x = 27,904,716 × 27,904,716
  4. Step 4: Simplify right side
    19,815,714x = 778,673,175,040,656
  5. Step 5: Solve for x
    x = 778,673,175,040,656/19,815,714
  6. Step 6: Final answer
    x = 39,295,741.50

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.