Home / 22,142,407.80-33,213,611.70-13,595,028.60

Finding the Fourth Proportional to 22,142,407.80, 33,213,611.70 and 13,595,028.60

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Solution

The fourth proportional to 22,142,407.80, 33,213,611.70 and 13,595,028.60 is: 20,392,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,407.80 : 33,213,611.70 = 13,595,028.60 : x
  2. Step 2: Convert to fraction form
    22,142,407.80/33,213,611.70 = 13,595,028.60/x
  3. Step 3: Cross multiply
    22,142,407.80x = 33,213,611.70 × 13,595,028.60
  4. Step 4: Simplify right side
    22,142,407.80x = 451,540,000,970,794.62
  5. Step 5: Solve for x
    x = 451,540,000,970,794.62/22,142,407.80
  6. Step 6: Final answer
    x = 20,392,542.90

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Similar ratio
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1.5x scale

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.