Home / 6,069,471.20-9,103,040.40-1,809,778.40

Finding the Fourth Proportional to 6,069,471.20, 9,103,040.40 and 1,809,778.40

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Solution

The fourth proportional to 6,069,471.20, 9,103,040.40 and 1,809,778.40 is: 2,714,319.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069,471.20 : 9,103,040.40 = 1,809,778.40 : x
  2. Step 2: Convert to fraction form
    6,069,471.20/9,103,040.40 = 1,809,778.40/x
  3. Step 3: Cross multiply
    6,069,471.20x = 9,103,040.40 × 1,809,778.40
  4. Step 4: Simplify right side
    6,069,471.20x = 16,474,485,890,247.36
  5. Step 5: Solve for x
    x = 16,474,485,890,247.36/6,069,471.20
  6. Step 6: Final answer
    x = 2,714,319.81

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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.