Home / 36,244,895.70-54,367,343.55-20,120,582.10

Finding the Fourth Proportional to 36,244,895.70, 54,367,343.55 and 20,120,582.10

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Solution

The fourth proportional to 36,244,895.70, 54,367,343.55 and 20,120,582.10 is: 30,180,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,244,895.70 : 54,367,343.55 = 20,120,582.10 : x
  2. Step 2: Convert to fraction form
    36,244,895.70/54,367,343.55 = 20,120,582.10/x
  3. Step 3: Cross multiply
    36,244,895.70x = 54,367,343.55 × 20,120,582.10
  4. Step 4: Simplify right side
    36,244,895.70x = 1,093,902,599,456,680.50
  5. Step 5: Solve for x
    x = 1,093,902,599,456,680.50/36,244,895.70
  6. Step 6: Final answer
    x = 30,180,873.15

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Double scale
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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.