Home / 39,874,912.16-55,037,616.41-25,970,913.86

Finding the Fourth Proportional to 39,874,912.16, 55,037,616.41 and 25,970,913.86

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Solution

The fourth proportional to 39,874,912.16, 55,037,616.41 and 25,970,913.86 is: 35,846,528.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,912.16 : 55,037,616.41 = 25,970,913.86 : x
  2. Step 2: Convert to fraction form
    39,874,912.16/55,037,616.41 = 25,970,913.86/x
  3. Step 3: Cross multiply
    39,874,912.16x = 55,037,616.41 × 25,970,913.86
  4. Step 4: Simplify right side
    39,874,912.16x = 1,429,377,194,633,571.75
  5. Step 5: Solve for x
    x = 1,429,377,194,633,571.75/39,874,912.16
  6. Step 6: Final answer
    x = 35,846,528.99

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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.