Home / 6,212,618.26-9,315,809.56-3,619,760.96

Finding the Fourth Proportional to 6,212,618.26, 9,315,809.56 and 3,619,760.96

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Solution

The fourth proportional to 6,212,618.26, 9,315,809.56 and 3,619,760.96 is: 5,427,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,618.26 : 9,315,809.56 = 3,619,760.96 : x
  2. Step 2: Convert to fraction form
    6,212,618.26/9,315,809.56 = 3,619,760.96/x
  3. Step 3: Cross multiply
    6,212,618.26x = 9,315,809.56 × 3,619,760.96
  4. Step 4: Simplify right side
    6,212,618.26x = 33,721,003,756,082.78
  5. Step 5: Solve for x
    x = 33,721,003,756,082.78/6,212,618.26
  6. Step 6: Final answer
    x = 5,427,824.85

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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.