Home / 6,417,079.80-9,625,619.70-2,633,278.20

Finding the Fourth Proportional to 6,417,079.80, 9,625,619.70 and 2,633,278.20

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Solution

The fourth proportional to 6,417,079.80, 9,625,619.70 and 2,633,278.20 is: 3,949,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,079.80 : 9,625,619.70 = 2,633,278.20 : x
  2. Step 2: Convert to fraction form
    6,417,079.80/9,625,619.70 = 2,633,278.20/x
  3. Step 3: Cross multiply
    6,417,079.80x = 9,625,619.70 × 2,633,278.20
  4. Step 4: Simplify right side
    6,417,079.80x = 25,346,934,517,500.54
  5. Step 5: Solve for x
    x = 25,346,934,517,500.54/6,417,079.80
  6. Step 6: Final answer
    x = 3,949,917.30

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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.