Home / 40,548,171.30-55,911,646.38-25,840,552.56

Finding the Fourth Proportional to 40,548,171.30, 55,911,646.38 and 25,840,552.56

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Solution

The fourth proportional to 40,548,171.30, 55,911,646.38 and 25,840,552.56 is: 35,631,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,548,171.30 : 55,911,646.38 = 25,840,552.56 : x
  2. Step 2: Convert to fraction form
    40,548,171.30/55,911,646.38 = 25,840,552.56/x
  3. Step 3: Cross multiply
    40,548,171.30x = 55,911,646.38 × 25,840,552.56
  4. Step 4: Simplify right side
    40,548,171.30x = 1,444,787,836,998,523.75
  5. Step 5: Solve for x
    x = 1,444,787,836,998,523.75/40,548,171.30
  6. Step 6: Final answer
    x = 35,631,393.25

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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.