Home / 18,328,022.95-27,491,674.93-7,397,921.83

Finding the Fourth Proportional to 18,328,022.95, 27,491,674.93 and 7,397,921.83

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Solution

The fourth proportional to 18,328,022.95, 27,491,674.93 and 7,397,921.83 is: 11,096,737.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328,022.95 : 27,491,674.93 = 7,397,921.83 : x
  2. Step 2: Convert to fraction form
    18,328,022.95/27,491,674.93 = 7,397,921.83/x
  3. Step 3: Cross multiply
    18,328,022.95x = 27,491,674.93 × 7,397,921.83
  4. Step 4: Simplify right side
    18,328,022.95x = 203,381,262,070,921.12
  5. Step 5: Solve for x
    x = 203,381,262,070,921.12/18,328,022.95
  6. Step 6: Final answer
    x = 11,096,737.64

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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.