Home / 36,244,975.70-54,367,463.55-20,120,662.10

Finding the Fourth Proportional to 36,244,975.70, 54,367,463.55 and 20,120,662.10

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Solution

The fourth proportional to 36,244,975.70, 54,367,463.55 and 20,120,662.10 is: 30,180,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,244,975.70 : 54,367,463.55 = 20,120,662.10 : x
  2. Step 2: Convert to fraction form
    36,244,975.70/54,367,463.55 = 20,120,662.10/x
  3. Step 3: Cross multiply
    36,244,975.70x = 54,367,463.55 × 20,120,662.10
  4. Step 4: Simplify right side
    36,244,975.70x = 1,093,909,363,323,616.50
  5. Step 5: Solve for x
    x = 1,093,909,363,323,616.50/36,244,975.70
  6. Step 6: Final answer
    x = 30,180,993.15

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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.