Home / 15,770,443.60-23,650,135.80-8,194,891.60

Finding the Fourth Proportional to 15,770,443.60, 23,650,135.80 and 8,194,891.60

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Solution

The fourth proportional to 15,770,443.60, 23,650,135.80 and 8,194,891.60 is: 12,289,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,443.60 : 23,650,135.80 = 8,194,891.60 : x
  2. Step 2: Convert to fraction form
    15,770,443.60/23,650,135.80 = 8,194,891.60/x
  3. Step 3: Cross multiply
    15,770,443.60x = 23,650,135.80 × 8,194,891.60
  4. Step 4: Simplify right side
    15,770,443.60x = 193,810,299,206,279.28
  5. Step 5: Solve for x
    x = 193,810,299,206,279.28/15,770,443.60
  6. Step 6: Final answer
    x = 12,289,464.02

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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.