Home / 19,867,098.87-27,410,434.61-11,601,198.45

Finding the Fourth Proportional to 19,867,098.87, 27,410,434.61 and 11,601,198.45

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Solution

The fourth proportional to 19,867,098.87, 27,410,434.61 and 11,601,198.45 is: 16,006,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867,098.87 : 27,410,434.61 = 11,601,198.45 : x
  2. Step 2: Convert to fraction form
    19,867,098.87/27,410,434.61 = 11,601,198.45/x
  3. Step 3: Cross multiply
    19,867,098.87x = 27,410,434.61 × 11,601,198.45
  4. Step 4: Simplify right side
    19,867,098.87x = 317,993,891,453,352.38
  5. Step 5: Solve for x
    x = 317,993,891,453,352.38/19,867,098.87
  6. Step 6: Final answer
    x = 16,006,055.72

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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.