Home / 7,040,067.82-10,560,101.73-3,843,450.20

Finding the Fourth Proportional to 7,040,067.82, 10,560,101.73 and 3,843,450.20

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Solution

The fourth proportional to 7,040,067.82, 10,560,101.73 and 3,843,450.20 is: 5,765,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,067.82 : 10,560,101.73 = 3,843,450.20 : x
  2. Step 2: Convert to fraction form
    7,040,067.82/10,560,101.73 = 3,843,450.20/x
  3. Step 3: Cross multiply
    7,040,067.82x = 10,560,101.73 × 3,843,450.20
  4. Step 4: Simplify right side
    7,040,067.82x = 40,587,225,118,176.16
  5. Step 5: Solve for x
    x = 40,587,225,118,176.16/7,040,067.82
  6. Step 6: Final answer
    x = 5,765,175.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.