Home / 22,080,517.60-30,471,108.24-12,290,749.60

Finding the Fourth Proportional to 22,080,517.60, 30,471,108.24 and 12,290,749.60

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Solution

The fourth proportional to 22,080,517.60, 30,471,108.24 and 12,290,749.60 is: 16,961,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,080,517.60 : 30,471,108.24 = 12,290,749.60 : x
  2. Step 2: Convert to fraction form
    22,080,517.60/30,471,108.24 = 12,290,749.60/x
  3. Step 3: Cross multiply
    22,080,517.60x = 30,471,108.24 × 12,290,749.60
  4. Step 4: Simplify right side
    22,080,517.60x = 374,512,761,412,336.69
  5. Step 5: Solve for x
    x = 374,512,761,412,336.69/22,080,517.60
  6. Step 6: Final answer
    x = 16,961,231.08

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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.