Home / 36,260,723.80-54,375,339.30-11,990,272.60

Finding the Fourth Proportional to 36,260,723.80, 54,375,339.30 and 11,990,272.60

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Solution

The fourth proportional to 36,260,723.80, 54,375,339.30 and 11,990,272.60 is: 17,980,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,260,723.80 : 54,375,339.30 = 11,990,272.60 : x
  2. Step 2: Convert to fraction form
    36,260,723.80/54,375,339.30 = 11,990,272.60/x
  3. Step 3: Cross multiply
    36,260,723.80x = 54,375,339.30 × 11,990,272.60
  4. Step 4: Simplify right side
    36,260,723.80x = 651,975,140,924,493.12
  5. Step 5: Solve for x
    x = 651,975,140,924,493.12/36,260,723.80
  6. Step 6: Final answer
    x = 17,980,202.06

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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.