Home / 6,240,612.20-9,361,955.10-2,454,218.60

Finding the Fourth Proportional to 6,240,612.20, 9,361,955.10 and 2,454,218.60

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Solution

The fourth proportional to 6,240,612.20, 9,361,955.10 and 2,454,218.60 is: 3,681,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,612.20 : 9,361,955.10 = 2,454,218.60 : x
  2. Step 2: Convert to fraction form
    6,240,612.20/9,361,955.10 = 2,454,218.60/x
  3. Step 3: Cross multiply
    6,240,612.20x = 9,361,955.10 × 2,454,218.60
  4. Step 4: Simplify right side
    6,240,612.20x = 22,976,284,338,784.86
  5. Step 5: Solve for x
    x = 22,976,284,338,784.86/6,240,612.20
  6. Step 6: Final answer
    x = 3,681,735.64

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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.