Home / 5,435,863.10-8,153,794.65-2,239,343.90

Finding the Fourth Proportional to 5,435,863.10, 8,153,794.65 and 2,239,343.90

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Solution

The fourth proportional to 5,435,863.10, 8,153,794.65 and 2,239,343.90 is: 3,359,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,863.10 : 8,153,794.65 = 2,239,343.90 : x
  2. Step 2: Convert to fraction form
    5,435,863.10/8,153,794.65 = 2,239,343.90/x
  3. Step 3: Cross multiply
    5,435,863.10x = 8,153,794.65 × 2,239,343.90
  4. Step 4: Simplify right side
    5,435,863.10x = 18,259,150,311,330.14
  5. Step 5: Solve for x
    x = 18,259,150,311,330.14/5,435,863.10
  6. Step 6: Final answer
    x = 3,359,015.85

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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.