Home / 8,127,941.91-12,183,378.36-2,734,719.90

Finding the Fourth Proportional to 8,127,941.91, 12,183,378.36 and 2,734,719.90

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Solution

The fourth proportional to 8,127,941.91, 12,183,378.36 and 2,734,719.90 is: 4,099,208.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,941.91 : 12,183,378.36 = 2,734,719.90 : x
  2. Step 2: Convert to fraction form
    8,127,941.91/12,183,378.36 = 2,734,719.90/x
  3. Step 3: Cross multiply
    8,127,941.91x = 12,183,378.36 × 2,734,719.90
  4. Step 4: Simplify right side
    8,127,941.91x = 33,318,127,250,321.36
  5. Step 5: Solve for x
    x = 33,318,127,250,321.36/8,127,941.91
  6. Step 6: Final answer
    x = 4,099,208.34

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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.