Home / 12,016,759.92-16,583,792.82-6,861,777.36

Finding the Fourth Proportional to 12,016,759.92, 16,583,792.82 and 6,861,777.36

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Solution

The fourth proportional to 12,016,759.92, 16,583,792.82 and 6,861,777.36 is: 9,469,631.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,759.92 : 16,583,792.82 = 6,861,777.36 : x
  2. Step 2: Convert to fraction form
    12,016,759.92/16,583,792.82 = 6,861,777.36/x
  3. Step 3: Cross multiply
    12,016,759.92x = 16,583,792.82 × 6,861,777.36
  4. Step 4: Simplify right side
    12,016,759.92x = 113,794,294,115,206.56
  5. Step 5: Solve for x
    x = 113,794,294,115,206.56/12,016,759.92
  6. Step 6: Final answer
    x = 9,469,631.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.