Home / 39,943,558.92-55,121,571.72-22,302,734.16

Finding the Fourth Proportional to 39,943,558.92, 55,121,571.72 and 22,302,734.16

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Solution

The fourth proportional to 39,943,558.92, 55,121,571.72 and 22,302,734.16 is: 30,777,471.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,943,558.92 : 55,121,571.72 = 22,302,734.16 : x
  2. Step 2: Convert to fraction form
    39,943,558.92/55,121,571.72 = 22,302,734.16/x
  3. Step 3: Cross multiply
    39,943,558.92x = 55,121,571.72 × 22,302,734.16
  4. Step 4: Simplify right side
    39,943,558.92x = 1,229,361,760,552,534
  5. Step 5: Solve for x
    x = 1,229,361,760,552,534/39,943,558.92
  6. Step 6: Final answer
    x = 30,777,471.86

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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.