Home / 19,965,115.50-27,551,859.44-10,797,758.25

Finding the Fourth Proportional to 19,965,115.50, 27,551,859.44 and 10,797,758.25

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Solution

The fourth proportional to 19,965,115.50, 27,551,859.44 and 10,797,758.25 is: 14,900,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,115.50 : 27,551,859.44 = 10,797,758.25 : x
  2. Step 2: Convert to fraction form
    19,965,115.50/27,551,859.44 = 10,797,758.25/x
  3. Step 3: Cross multiply
    19,965,115.50x = 27,551,859.44 × 10,797,758.25
  4. Step 4: Simplify right side
    19,965,115.50x = 297,498,317,517,111.56
  5. Step 5: Solve for x
    x = 297,498,317,517,111.56/19,965,115.50
  6. Step 6: Final answer
    x = 14,900,906.41

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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.