Home / 5,629,691.77-8,441,338.35-2,216,129.83

Finding the Fourth Proportional to 5,629,691.77, 8,441,338.35 and 2,216,129.83

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Solution

The fourth proportional to 5,629,691.77, 8,441,338.35 and 2,216,129.83 is: 3,322,935.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,691.77 : 8,441,338.35 = 2,216,129.83 : x
  2. Step 2: Convert to fraction form
    5,629,691.77/8,441,338.35 = 2,216,129.83/x
  3. Step 3: Cross multiply
    5,629,691.77x = 8,441,338.35 × 2,216,129.83
  4. Step 4: Simplify right side
    5,629,691.77x = 18,707,101,709,765.12
  5. Step 5: Solve for x
    x = 18,707,101,709,765.12/5,629,691.77
  6. Step 6: Final answer
    x = 3,322,935.34

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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.