Home / 3,498,781.50-5,221,176.75

Finding the Third Proportional to 3,498,781.50 and 5,221,176.75

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Solution

The third proportional to 3,498,781.50 and 5,221,176.75 is: 7,791,480.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,781.50 : 5,221,176.75 = 5,221,176.75 : x
  2. Step 2: Convert to fraction form
    3,498,781.50/5,221,176.75 = 5,221,176.75/x
  3. Step 3: Cross multiply
    3,498,781.50x = 5,221,176.75 × 5,221,176.75
  4. Step 4: Simplify right side
    3,498,781.50x = 27,260,686,654,740.56
  5. Step 5: Solve for x
    x = 27,260,686,654,740.56/3,498,781.50
  6. Step 6: Final answer
    x = 7,791,480.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.