Home / 10,863,186.40-16,296,747.90-5,458,234.60

Finding the Fourth Proportional to 10,863,186.40, 16,296,747.90 and 5,458,234.60

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Solution

The fourth proportional to 10,863,186.40, 16,296,747.90 and 5,458,234.60 is: 8,188,340.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,186.40 : 16,296,747.90 = 5,458,234.60 : x
  2. Step 2: Convert to fraction form
    10,863,186.40/16,296,747.90 = 5,458,234.60/x
  3. Step 3: Cross multiply
    10,863,186.40x = 16,296,747.90 × 5,458,234.60
  4. Step 4: Simplify right side
    10,863,186.40x = 88,951,473,255,257.34
  5. Step 5: Solve for x
    x = 88,951,473,255,257.34/10,863,186.40
  6. Step 6: Final answer
    x = 8,188,340.88

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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.