Home / 28,285,265.88-39,033,924.30-17,122,015.44

Finding the Fourth Proportional to 28,285,265.88, 39,033,924.30 and 17,122,015.44

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Solution

The fourth proportional to 28,285,265.88, 39,033,924.30 and 17,122,015.44 is: 23,628,537.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,285,265.88 : 39,033,924.30 = 17,122,015.44 : x
  2. Step 2: Convert to fraction form
    28,285,265.88/39,033,924.30 = 17,122,015.44/x
  3. Step 3: Cross multiply
    28,285,265.88x = 39,033,924.30 × 17,122,015.44
  4. Step 4: Simplify right side
    28,285,265.88x = 668,339,454,548,391.25
  5. Step 5: Solve for x
    x = 668,339,454,548,391.25/28,285,265.88
  6. Step 6: Final answer
    x = 23,628,537.11

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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.