Home / 36,673,690.20-54,970,359.30-18,448,819.80

Finding the Fourth Proportional to 36,673,690.20, 54,970,359.30 and 18,448,819.80

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Solution

The fourth proportional to 36,673,690.20, 54,970,359.30 and 18,448,819.80 is: 27,653,019.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,673,690.20 : 54,970,359.30 = 18,448,819.80 : x
  2. Step 2: Convert to fraction form
    36,673,690.20/54,970,359.30 = 18,448,819.80/x
  3. Step 3: Cross multiply
    36,673,690.20x = 54,970,359.30 × 18,448,819.80
  4. Step 4: Simplify right side
    36,673,690.20x = 1,014,138,253,066,954.12
  5. Step 5: Solve for x
    x = 1,014,138,253,066,954.12/36,673,690.20
  6. Step 6: Final answer
    x = 27,653,019.03

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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.