Home / 9,085,198.76-13,626,180.06-3,619,835.53

Finding the Fourth Proportional to 9,085,198.76, 13,626,180.06 and 3,619,835.53

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Solution

The fourth proportional to 9,085,198.76, 13,626,180.06 and 3,619,835.53 is: 5,429,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,198.76 : 13,626,180.06 = 3,619,835.53 : x
  2. Step 2: Convert to fraction form
    9,085,198.76/13,626,180.06 = 3,619,835.53/x
  3. Step 3: Cross multiply
    9,085,198.76x = 13,626,180.06 × 3,619,835.53
  4. Step 4: Simplify right side
    9,085,198.76x = 49,324,530,719,365.53
  5. Step 5: Solve for x
    x = 49,324,530,719,365.53/9,085,198.76
  6. Step 6: Final answer
    x = 5,429,108.60

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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.