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Finding the Third Proportional to 28,198,444 and 61,770,104

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Solution

The third proportional to 28,198,444 and 61,770,104 is: 135,310,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,198,444 : 61,770,104 = 61,770,104 : x
  2. Step 2: Convert to fraction form
    28,198,444/61,770,104 = 61,770,104/x
  3. Step 3: Cross multiply
    28,198,444x = 61,770,104 × 61,770,104
  4. Step 4: Simplify right side
    28,198,444x = 3,815,545,748,170,816
  5. Step 5: Solve for x
    x = 3,815,545,748,170,816/28,198,444
  6. Step 6: Final answer
    x = 135,310,506.78

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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.