Home / 5,492,745.20-8,239,117.80-3,247,727.60

Finding the Fourth Proportional to 5,492,745.20, 8,239,117.80 and 3,247,727.60

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Solution

The fourth proportional to 5,492,745.20, 8,239,117.80 and 3,247,727.60 is: 4,871,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,745.20 : 8,239,117.80 = 3,247,727.60 : x
  2. Step 2: Convert to fraction form
    5,492,745.20/8,239,117.80 = 3,247,727.60/x
  3. Step 3: Cross multiply
    5,492,745.20x = 8,239,117.80 × 3,247,727.60
  4. Step 4: Simplify right side
    5,492,745.20x = 26,758,410,278,711.28
  5. Step 5: Solve for x
    x = 26,758,410,278,711.28/5,492,745.20
  6. Step 6: Final answer
    x = 4,871,591.40

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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.