Home / 5,400,468.96-7,449,135.84-3,463,661.76

Finding the Fourth Proportional to 5,400,468.96, 7,449,135.84 and 3,463,661.76

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Solution

The fourth proportional to 5,400,468.96, 7,449,135.84 and 3,463,661.76 is: 4,777,601.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,468.96 : 7,449,135.84 = 3,463,661.76 : x
  2. Step 2: Convert to fraction form
    5,400,468.96/7,449,135.84 = 3,463,661.76/x
  3. Step 3: Cross multiply
    5,400,468.96x = 7,449,135.84 × 3,463,661.76
  4. Step 4: Simplify right side
    5,400,468.96x = 25,801,286,954,053.48
  5. Step 5: Solve for x
    x = 25,801,286,954,053.48/5,400,468.96
  6. Step 6: Final answer
    x = 4,777,601.19

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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.