Home / 12,303,773.75-18,451,386.58-6,847,195.54

Finding the Fourth Proportional to 12,303,773.75, 18,451,386.58 and 6,847,195.54

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Solution

The fourth proportional to 12,303,773.75, 18,451,386.58 and 6,847,195.54 is: 10,268,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,303,773.75 : 18,451,386.58 = 6,847,195.54 : x
  2. Step 2: Convert to fraction form
    12,303,773.75/18,451,386.58 = 6,847,195.54/x
  3. Step 3: Cross multiply
    12,303,773.75x = 18,451,386.58 × 6,847,195.54
  4. Step 4: Simplify right side
    12,303,773.75x = 126,340,251,770,898.94
  5. Step 5: Solve for x
    x = 126,340,251,770,898.94/12,303,773.75
  6. Step 6: Final answer
    x = 10,268,414.74

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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.