Home / 19,647,016.50-27,114,716.61-11,498,260.98

Finding the Fourth Proportional to 19,647,016.50, 27,114,716.61 and 11,498,260.98

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Solution

The fourth proportional to 19,647,016.50, 27,114,716.61 and 11,498,260.98 is: 15,868,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647,016.50 : 27,114,716.61 = 11,498,260.98 : x
  2. Step 2: Convert to fraction form
    19,647,016.50/27,114,716.61 = 11,498,260.98/x
  3. Step 3: Cross multiply
    19,647,016.50x = 27,114,716.61 × 11,498,260.98
  4. Step 4: Simplify right side
    19,647,016.50x = 311,772,087,980,520.88
  5. Step 5: Solve for x
    x = 311,772,087,980,520.88/19,647,016.50
  6. Step 6: Final answer
    x = 15,868,673.39

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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.