Home / 23,651,998.80-35,477,998.20-21,384,517.20

Finding the Fourth Proportional to 23,651,998.80, 35,477,998.20 and 21,384,517.20

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Solution

The fourth proportional to 23,651,998.80, 35,477,998.20 and 21,384,517.20 is: 32,076,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,651,998.80 : 35,477,998.20 = 21,384,517.20 : x
  2. Step 2: Convert to fraction form
    23,651,998.80/35,477,998.20 = 21,384,517.20/x
  3. Step 3: Cross multiply
    23,651,998.80x = 35,477,998.20 × 21,384,517.20
  4. Step 4: Simplify right side
    23,651,998.80x = 758,679,862,729,469.12
  5. Step 5: Solve for x
    x = 758,679,862,729,469.12/23,651,998.80
  6. Step 6: Final answer
    x = 32,076,775.80

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Double scale
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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.