Home / 5,015,990.69-6,922,107.83-2,724,167.78

Finding the Fourth Proportional to 5,015,990.69, 6,922,107.83 and 2,724,167.78

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Solution

The fourth proportional to 5,015,990.69, 6,922,107.83 and 2,724,167.78 is: 3,759,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,990.69 : 6,922,107.83 = 2,724,167.78 : x
  2. Step 2: Convert to fraction form
    5,015,990.69/6,922,107.83 = 2,724,167.78/x
  3. Step 3: Cross multiply
    5,015,990.69x = 6,922,107.83 × 2,724,167.78
  4. Step 4: Simplify right side
    5,015,990.69x = 18,856,983,106,550.88
  5. Step 5: Solve for x
    x = 18,856,983,106,550.88/5,015,990.69
  6. Step 6: Final answer
    x = 3,759,373.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.