Home / 7,067,744.21-9,752,424.53-3,969,673.83

Finding the Fourth Proportional to 7,067,744.21, 9,752,424.53 and 3,969,673.83

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Solution

The fourth proportional to 7,067,744.21, 9,752,424.53 and 3,969,673.83 is: 5,477,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,744.21 : 9,752,424.53 = 3,969,673.83 : x
  2. Step 2: Convert to fraction form
    7,067,744.21/9,752,424.53 = 3,969,673.83/x
  3. Step 3: Cross multiply
    7,067,744.21x = 9,752,424.53 × 3,969,673.83
  4. Step 4: Simplify right side
    7,067,744.21x = 38,713,944,415,942.68
  5. Step 5: Solve for x
    x = 38,713,944,415,942.68/7,067,744.21
  6. Step 6: Final answer
    x = 5,477,553.13

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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.