Home / 17,179,571.26-25,768,766.40-4,400,186.68

Finding the Fourth Proportional to 17,179,571.26, 25,768,766.40 and 4,400,186.68

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Solution

The fourth proportional to 17,179,571.26, 25,768,766.40 and 4,400,186.68 is: 6,600,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179,571.26 : 25,768,766.40 = 4,400,186.68 : x
  2. Step 2: Convert to fraction form
    17,179,571.26/25,768,766.40 = 4,400,186.68/x
  3. Step 3: Cross multiply
    17,179,571.26x = 25,768,766.40 × 4,400,186.68
  4. Step 4: Simplify right side
    17,179,571.26x = 113,387,382,673,311.53
  5. Step 5: Solve for x
    x = 113,387,382,673,311.53/17,179,571.26
  6. Step 6: Final answer
    x = 6,600,128.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.