Home / 6,228,031.38-9,340,969.82-2,815,524.36

Finding the Fourth Proportional to 6,228,031.38, 9,340,969.82 and 2,815,524.36

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Solution

The fourth proportional to 6,228,031.38, 9,340,969.82 and 2,815,524.36 is: 4,222,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,031.38 : 9,340,969.82 = 2,815,524.36 : x
  2. Step 2: Convert to fraction form
    6,228,031.38/9,340,969.82 = 2,815,524.36/x
  3. Step 3: Cross multiply
    6,228,031.38x = 9,340,969.82 × 2,815,524.36
  4. Step 4: Simplify right side
    6,228,031.38x = 26,299,728,060,157.19
  5. Step 5: Solve for x
    x = 26,299,728,060,157.19/6,228,031.38
  6. Step 6: Final answer
    x = 4,222,799.54

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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.