Home / 16,922,718.52-25,394,163.96-6,140,860.48

Finding the Fourth Proportional to 16,922,718.52, 25,394,163.96 and 6,140,860.48

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Solution

The fourth proportional to 16,922,718.52, 25,394,163.96 and 6,140,860.48 is: 9,214,950.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,718.52 : 25,394,163.96 = 6,140,860.48 : x
  2. Step 2: Convert to fraction form
    16,922,718.52/25,394,163.96 = 6,140,860.48/x
  3. Step 3: Cross multiply
    16,922,718.52x = 25,394,163.96 × 6,140,860.48
  4. Step 4: Simplify right side
    16,922,718.52x = 155,942,017,884,604.31
  5. Step 5: Solve for x
    x = 155,942,017,884,604.31/16,922,718.52
  6. Step 6: Final answer
    x = 9,214,950.76

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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.