Home / 7,542,561.98-10,401,499.35-5,067,374.91

Finding the Fourth Proportional to 7,542,561.98, 10,401,499.35 and 5,067,374.91

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Solution

The fourth proportional to 7,542,561.98, 10,401,499.35 and 5,067,374.91 is: 6,988,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,561.98 : 10,401,499.35 = 5,067,374.91 : x
  2. Step 2: Convert to fraction form
    7,542,561.98/10,401,499.35 = 5,067,374.91/x
  3. Step 3: Cross multiply
    7,542,561.98x = 10,401,499.35 × 5,067,374.91
  4. Step 4: Simplify right side
    7,542,561.98x = 52,708,296,832,571.30
  5. Step 5: Solve for x
    x = 52,708,296,832,571.30/7,542,561.98
  6. Step 6: Final answer
    x = 6,988,115.84

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1.5x scale

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.