Home / 10,726,958.60-16,090,437.90-8,601,194.60

Finding the Fourth Proportional to 10,726,958.60, 16,090,437.90 and 8,601,194.60

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Solution

The fourth proportional to 10,726,958.60, 16,090,437.90 and 8,601,194.60 is: 12,901,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,958.60 : 16,090,437.90 = 8,601,194.60 : x
  2. Step 2: Convert to fraction form
    10,726,958.60/16,090,437.90 = 8,601,194.60/x
  3. Step 3: Cross multiply
    10,726,958.60x = 16,090,437.90 × 8,601,194.60
  4. Step 4: Simplify right side
    10,726,958.60x = 138,396,987,577,115.34
  5. Step 5: Solve for x
    x = 138,396,987,577,115.34/10,726,958.60
  6. Step 6: Final answer
    x = 12,901,791.90

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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.