Home / 13,782,635.88-20,661,177.60-6,102,188.52

Finding the Fourth Proportional to 13,782,635.88, 20,661,177.60 and 6,102,188.52

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Solution

The fourth proportional to 13,782,635.88, 20,661,177.60 and 6,102,188.52 is: 9,147,626.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,635.88 : 20,661,177.60 = 6,102,188.52 : x
  2. Step 2: Convert to fraction form
    13,782,635.88/20,661,177.60 = 6,102,188.52/x
  3. Step 3: Cross multiply
    13,782,635.88x = 20,661,177.60 × 6,102,188.52
  4. Step 4: Simplify right side
    13,782,635.88x = 126,078,400,760,401.16
  5. Step 5: Solve for x
    x = 126,078,400,760,401.16/13,782,635.88
  6. Step 6: Final answer
    x = 9,147,626.18

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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.