Home / 39,608,804.94-54,659,336.28-21,964,860.24

Finding the Fourth Proportional to 39,608,804.94, 54,659,336.28 and 21,964,860.24

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Solution

The fourth proportional to 39,608,804.94, 54,659,336.28 and 21,964,860.24 is: 30,311,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,608,804.94 : 54,659,336.28 = 21,964,860.24 : x
  2. Step 2: Convert to fraction form
    39,608,804.94/54,659,336.28 = 21,964,860.24/x
  3. Step 3: Cross multiply
    39,608,804.94x = 54,659,336.28 × 21,964,860.24
  4. Step 4: Simplify right side
    39,608,804.94x = 1,200,584,682,201,361.50
  5. Step 5: Solve for x
    x = 1,200,584,682,201,361.50/39,608,804.94
  6. Step 6: Final answer
    x = 30,311,055.43

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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.