Home / 6,240,856.20-9,362,321.10-2,454,462.60

Finding the Fourth Proportional to 6,240,856.20, 9,362,321.10 and 2,454,462.60

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Solution

The fourth proportional to 6,240,856.20, 9,362,321.10 and 2,454,462.60 is: 3,682,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,856.20 : 9,362,321.10 = 2,454,462.60 : x
  2. Step 2: Convert to fraction form
    6,240,856.20/9,362,321.10 = 2,454,462.60/x
  3. Step 3: Cross multiply
    6,240,856.20x = 9,362,321.10 × 2,454,462.60
  4. Step 4: Simplify right side
    6,240,856.20x = 22,979,466,989,140.86
  5. Step 5: Solve for x
    x = 22,979,466,989,140.86/6,240,856.20
  6. Step 6: Final answer
    x = 3,682,101.66

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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.