Home / 18,367,908.32-27,555,848.39-5,588,080.88

Finding the Fourth Proportional to 18,367,908.32, 27,555,848.39 and 5,588,080.88

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Solution

The fourth proportional to 18,367,908.32, 27,555,848.39 and 5,588,080.88 is: 8,383,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367,908.32 : 27,555,848.39 = 5,588,080.88 : x
  2. Step 2: Convert to fraction form
    18,367,908.32/27,555,848.39 = 5,588,080.88/x
  3. Step 3: Cross multiply
    18,367,908.32x = 27,555,848.39 × 5,588,080.88
  4. Step 4: Simplify right side
    18,367,908.32x = 153,984,309,396,528.72
  5. Step 5: Solve for x
    x = 153,984,309,396,528.72/18,367,908.32
  6. Step 6: Final answer
    x = 8,383,333.95

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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.