Home / 7,729,839.07-10,668,490.62-4,468,544.58

Finding the Fourth Proportional to 7,729,839.07, 10,668,490.62 and 4,468,544.58

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Solution

The fourth proportional to 7,729,839.07, 10,668,490.62 and 4,468,544.58 is: 6,167,350.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,839.07 : 10,668,490.62 = 4,468,544.58 : x
  2. Step 2: Convert to fraction form
    7,729,839.07/10,668,490.62 = 4,468,544.58/x
  3. Step 3: Cross multiply
    7,729,839.07x = 10,668,490.62 × 4,468,544.58
  4. Step 4: Simplify right side
    7,729,839.07x = 47,672,625,936,781.84
  5. Step 5: Solve for x
    x = 47,672,625,936,781.84/7,729,839.07
  6. Step 6: Final answer
    x = 6,167,350.38

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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.