Home / 17,512,651.20-26,205,991.20-11,843,947.20

Finding the Fourth Proportional to 17,512,651.20, 26,205,991.20 and 11,843,947.20

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Solution

The fourth proportional to 17,512,651.20, 26,205,991.20 and 11,843,947.20 is: 17,723,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512,651.20 : 26,205,991.20 = 11,843,947.20 : x
  2. Step 2: Convert to fraction form
    17,512,651.20/26,205,991.20 = 11,843,947.20/x
  3. Step 3: Cross multiply
    17,512,651.20x = 26,205,991.20 × 11,843,947.20
  4. Step 4: Simplify right side
    17,512,651.20x = 310,382,376,096,464.62
  5. Step 5: Solve for x
    x = 310,382,376,096,464.62/17,512,651.20
  6. Step 6: Final answer
    x = 17,723,323.13

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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.