Home / 10,367,310.11-15,550,899.10-3,540,589.43

Finding the Fourth Proportional to 10,367,310.11, 15,550,899.10 and 3,540,589.43

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Solution

The fourth proportional to 10,367,310.11, 15,550,899.10 and 3,540,589.43 is: 5,310,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,310.11 : 15,550,899.10 = 3,540,589.43 : x
  2. Step 2: Convert to fraction form
    10,367,310.11/15,550,899.10 = 3,540,589.43/x
  3. Step 3: Cross multiply
    10,367,310.11x = 15,550,899.10 × 3,540,589.43
  4. Step 4: Simplify right side
    10,367,310.11x = 55,059,348,980,456.52
  5. Step 5: Solve for x
    x = 55,059,348,980,456.52/10,367,310.11
  6. Step 6: Final answer
    x = 5,310,861.58

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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.