Home / 36,244,917.70-54,367,376.55-20,120,604.10

Finding the Fourth Proportional to 36,244,917.70, 54,367,376.55 and 20,120,604.10

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Solution

The fourth proportional to 36,244,917.70, 54,367,376.55 and 20,120,604.10 is: 30,180,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,244,917.70 : 54,367,376.55 = 20,120,604.10 : x
  2. Step 2: Convert to fraction form
    36,244,917.70/54,367,376.55 = 20,120,604.10/x
  3. Step 3: Cross multiply
    36,244,917.70x = 54,367,376.55 × 20,120,604.10
  4. Step 4: Simplify right side
    36,244,917.70x = 1,093,904,459,518,173.88
  5. Step 5: Solve for x
    x = 1,093,904,459,518,173.88/36,244,917.70
  6. Step 6: Final answer
    x = 30,180,906.15

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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.