Home / 7,504,849.57-10,356,701.26-4,067,090.60

Finding the Fourth Proportional to 7,504,849.57, 10,356,701.26 and 4,067,090.60

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Solution

The fourth proportional to 7,504,849.57, 10,356,701.26 and 4,067,090.60 is: 5,612,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,849.57 : 10,356,701.26 = 4,067,090.60 : x
  2. Step 2: Convert to fraction form
    7,504,849.57/10,356,701.26 = 4,067,090.60/x
  3. Step 3: Cross multiply
    7,504,849.57x = 10,356,701.26 × 4,067,090.60
  4. Step 4: Simplify right side
    7,504,849.57x = 42,121,642,372,529.77
  5. Step 5: Solve for x
    x = 42,121,642,372,529.77/7,504,849.57
  6. Step 6: Final answer
    x = 5,612,589.83

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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.