Home / 7,504,849.22-10,356,700.78-4,067,090.25

Finding the Fourth Proportional to 7,504,849.22, 10,356,700.78 and 4,067,090.25

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Solution

The fourth proportional to 7,504,849.22, 10,356,700.78 and 4,067,090.25 is: 5,612,589.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,849.22 : 10,356,700.78 = 4,067,090.25 : x
  2. Step 2: Convert to fraction form
    7,504,849.22/10,356,700.78 = 4,067,090.25/x
  3. Step 3: Cross multiply
    7,504,849.22x = 10,356,700.78 × 4,067,090.25
  4. Step 4: Simplify right side
    7,504,849.22x = 42,121,636,715,500.04
  5. Step 5: Solve for x
    x = 42,121,636,715,500.04/7,504,849.22
  6. Step 6: Final answer
    x = 5,612,589.34

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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.