Home / 13,039,906.20-19,559,859.30-8,253,000.60

Finding the Fourth Proportional to 13,039,906.20, 19,559,859.30 and 8,253,000.60

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Solution

The fourth proportional to 13,039,906.20, 19,559,859.30 and 8,253,000.60 is: 12,379,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039,906.20 : 19,559,859.30 = 8,253,000.60 : x
  2. Step 2: Convert to fraction form
    13,039,906.20/19,559,859.30 = 8,253,000.60/x
  3. Step 3: Cross multiply
    13,039,906.20x = 19,559,859.30 × 8,253,000.60
  4. Step 4: Simplify right side
    13,039,906.20x = 161,427,530,538,815.59
  5. Step 5: Solve for x
    x = 161,427,530,538,815.59/13,039,906.20
  6. Step 6: Final answer
    x = 12,379,500.90

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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.