Home / 36,377,501.20-54,566,251.80-21,993,164.80

Finding the Fourth Proportional to 36,377,501.20, 54,566,251.80 and 21,993,164.80

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Solution

The fourth proportional to 36,377,501.20, 54,566,251.80 and 21,993,164.80 is: 32,989,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,377,501.20 : 54,566,251.80 = 21,993,164.80 : x
  2. Step 2: Convert to fraction form
    36,377,501.20/54,566,251.80 = 21,993,164.80/x
  3. Step 3: Cross multiply
    36,377,501.20x = 54,566,251.80 × 21,993,164.80
  4. Step 4: Simplify right side
    36,377,501.20x = 1,200,084,568,355,696.50
  5. Step 5: Solve for x
    x = 1,200,084,568,355,696.50/36,377,501.20
  6. Step 6: Final answer
    x = 32,989,747.20

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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.