Home / 33,696,016.80-50,544,025.20-20,091,127.20

Finding the Fourth Proportional to 33,696,016.80, 50,544,025.20 and 20,091,127.20

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Solution

The fourth proportional to 33,696,016.80, 50,544,025.20 and 20,091,127.20 is: 30,136,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,696,016.80 : 50,544,025.20 = 20,091,127.20 : x
  2. Step 2: Convert to fraction form
    33,696,016.80/50,544,025.20 = 20,091,127.20/x
  3. Step 3: Cross multiply
    33,696,016.80x = 50,544,025.20 × 20,091,127.20
  4. Step 4: Simplify right side
    33,696,016.80x = 1,015,486,439,493,205.50
  5. Step 5: Solve for x
    x = 1,015,486,439,493,205.50/33,696,016.80
  6. Step 6: Final answer
    x = 30,136,690.80

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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.