Home / 23,555,194.80-32,530,951.26-20,987,498.88

Finding the Fourth Proportional to 23,555,194.80, 32,530,951.26 and 20,987,498.88

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Solution

The fourth proportional to 23,555,194.80, 32,530,951.26 and 20,987,498.88 is: 28,984,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,555,194.80 : 32,530,951.26 = 20,987,498.88 : x
  2. Step 2: Convert to fraction form
    23,555,194.80/32,530,951.26 = 20,987,498.88/x
  3. Step 3: Cross multiply
    23,555,194.80x = 32,530,951.26 × 20,987,498.88
  4. Step 4: Simplify right side
    23,555,194.80x = 682,743,303,134,584.62
  5. Step 5: Solve for x
    x = 682,743,303,134,584.62/23,555,194.80
  6. Step 6: Final answer
    x = 28,984,829.42

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1.5x scale

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.