Home / 16,684,311.89-25,017,324.38-5,166,581.56

Finding the Fourth Proportional to 16,684,311.89, 25,017,324.38 and 5,166,581.56

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Solution

The fourth proportional to 16,684,311.89, 25,017,324.38 and 5,166,581.56 is: 7,747,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,684,311.89 : 25,017,324.38 = 5,166,581.56 : x
  2. Step 2: Convert to fraction form
    16,684,311.89/25,017,324.38 = 5,166,581.56/x
  3. Step 3: Cross multiply
    16,684,311.89x = 25,017,324.38 × 5,166,581.56
  4. Step 4: Simplify right side
    16,684,311.89x = 129,254,046,870,163.66
  5. Step 5: Solve for x
    x = 129,254,046,870,163.66/16,684,311.89
  6. Step 6: Final answer
    x = 7,747,040.92

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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.