Home / 15,753,200.70-23,620,469.85-8,194,928.70

Finding the Fourth Proportional to 15,753,200.70, 23,620,469.85 and 8,194,928.70

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Solution

The fourth proportional to 15,753,200.70, 23,620,469.85 and 8,194,928.70 is: 12,287,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,200.70 : 23,620,469.85 = 8,194,928.70 : x
  2. Step 2: Convert to fraction form
    15,753,200.70/23,620,469.85 = 8,194,928.70/x
  3. Step 3: Cross multiply
    15,753,200.70x = 23,620,469.85 × 8,194,928.70
  4. Step 4: Simplify right side
    15,753,200.70x = 193,568,066,281,249.72
  5. Step 5: Solve for x
    x = 193,568,066,281,249.72/15,753,200.70
  6. Step 6: Final answer
    x = 12,287,538.89

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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.