Home / 25,366,976.70-38,022,471.45-14,015,571.90

Finding the Fourth Proportional to 25,366,976.70, 38,022,471.45 and 14,015,571.90

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Solution

The fourth proportional to 25,366,976.70, 38,022,471.45 and 14,015,571.90 is: 21,007,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366,976.70 : 38,022,471.45 = 14,015,571.90 : x
  2. Step 2: Convert to fraction form
    25,366,976.70/38,022,471.45 = 14,015,571.90/x
  3. Step 3: Cross multiply
    25,366,976.70x = 38,022,471.45 × 14,015,571.90
  4. Step 4: Simplify right side
    25,366,976.70x = 532,906,682,423,172.31
  5. Step 5: Solve for x
    x = 532,906,682,423,172.31/25,366,976.70
  6. Step 6: Final answer
    x = 21,007,891.04

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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.