Home / 7,295,751.44-10,067,961.37-3,987,897.24

Finding the Fourth Proportional to 7,295,751.44, 10,067,961.37 and 3,987,897.24

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Solution

The fourth proportional to 7,295,751.44, 10,067,961.37 and 3,987,897.24 is: 5,503,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295,751.44 : 10,067,961.37 = 3,987,897.24 : x
  2. Step 2: Convert to fraction form
    7,295,751.44/10,067,961.37 = 3,987,897.24/x
  3. Step 3: Cross multiply
    7,295,751.44x = 10,067,961.37 × 3,987,897.24
  4. Step 4: Simplify right side
    7,295,751.44x = 40,149,995,382,404.31
  5. Step 5: Solve for x
    x = 40,149,995,382,404.31/7,295,751.44
  6. Step 6: Final answer
    x = 5,503,202.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.