Home / 7,329,498.84-10,115,922.56-4,067,361.44

Finding the Fourth Proportional to 7,329,498.84, 10,115,922.56 and 4,067,361.44

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Solution

The fourth proportional to 7,329,498.84, 10,115,922.56 and 4,067,361.44 is: 5,613,632.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,498.84 : 10,115,922.56 = 4,067,361.44 : x
  2. Step 2: Convert to fraction form
    7,329,498.84/10,115,922.56 = 4,067,361.44/x
  3. Step 3: Cross multiply
    7,329,498.84x = 10,115,922.56 × 4,067,361.44
  4. Step 4: Simplify right side
    7,329,498.84x = 41,145,113,350,570.09
  5. Step 5: Solve for x
    x = 41,145,113,350,570.09/7,329,498.84
  6. Step 6: Final answer
    x = 5,613,632.56

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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.