Home / 5,188,165.97-7,776,057.46-2,414,701.72

Finding the Fourth Proportional to 5,188,165.97, 7,776,057.46 and 2,414,701.72

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Solution

The fourth proportional to 5,188,165.97, 7,776,057.46 and 2,414,701.72 is: 3,619,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,165.97 : 7,776,057.46 = 2,414,701.72 : x
  2. Step 2: Convert to fraction form
    5,188,165.97/7,776,057.46 = 2,414,701.72/x
  3. Step 3: Cross multiply
    5,188,165.97x = 7,776,057.46 × 2,414,701.72
  4. Step 4: Simplify right side
    5,188,165.97x = 18,776,859,284,556.32
  5. Step 5: Solve for x
    x = 18,776,859,284,556.32/5,188,165.97
  6. Step 6: Final answer
    x = 3,619,170.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.