Home / 11,119,183.22-15,336,562.56-10,204,366.52

Finding the Fourth Proportional to 11,119,183.22, 15,336,562.56 and 10,204,366.52

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Solution

The fourth proportional to 11,119,183.22, 15,336,562.56 and 10,204,366.52 is: 14,074,766.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,183.22 : 15,336,562.56 = 10,204,366.52 : x
  2. Step 2: Convert to fraction form
    11,119,183.22/15,336,562.56 = 10,204,366.52/x
  3. Step 3: Cross multiply
    11,119,183.22x = 15,336,562.56 × 10,204,366.52
  4. Step 4: Simplify right side
    11,119,183.22x = 156,499,905,519,149.50
  5. Step 5: Solve for x
    x = 156,499,905,519,149.50/11,119,183.22
  6. Step 6: Final answer
    x = 14,074,766.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.