Home / 5,194,164.95-7,167,822.51-2,839,258.03

Finding the Fourth Proportional to 5,194,164.95, 7,167,822.51 and 2,839,258.03

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Solution

The fourth proportional to 5,194,164.95, 7,167,822.51 and 2,839,258.03 is: 3,918,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,164.95 : 7,167,822.51 = 2,839,258.03 : x
  2. Step 2: Convert to fraction form
    5,194,164.95/7,167,822.51 = 2,839,258.03/x
  3. Step 3: Cross multiply
    5,194,164.95x = 7,167,822.51 × 2,839,258.03
  4. Step 4: Simplify right side
    5,194,164.95x = 20,351,297,601,212.70
  5. Step 5: Solve for x
    x = 20,351,297,601,212.70/5,194,164.95
  6. Step 6: Final answer
    x = 3,918,107.68

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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.