Home / 10,536,190.20-15,816,095.10-8,150,610.60

Finding the Fourth Proportional to 10,536,190.20, 15,816,095.10 and 8,150,610.60

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Solution

The fourth proportional to 10,536,190.20, 15,816,095.10 and 8,150,610.60 is: 12,235,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,536,190.20 : 15,816,095.10 = 8,150,610.60 : x
  2. Step 2: Convert to fraction form
    10,536,190.20/15,816,095.10 = 8,150,610.60/x
  3. Step 3: Cross multiply
    10,536,190.20x = 15,816,095.10 × 8,150,610.60
  4. Step 4: Simplify right side
    10,536,190.20x = 128,910,832,372,668.05
  5. Step 5: Solve for x
    x = 128,910,832,372,668.05/10,536,190.20
  6. Step 6: Final answer
    x = 12,235,051.75

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1.5x scale

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.