Home / 18,021,021.62-27,023,449.97-10,737,913.37

Finding the Fourth Proportional to 18,021,021.62, 27,023,449.97 and 10,737,913.37

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Solution

The fourth proportional to 18,021,021.62, 27,023,449.97 and 10,737,913.37 is: 16,102,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021,021.62 : 27,023,449.97 = 10,737,913.37 : x
  2. Step 2: Convert to fraction form
    18,021,021.62/27,023,449.97 = 10,737,913.37/x
  3. Step 3: Cross multiply
    18,021,021.62x = 27,023,449.97 × 10,737,913.37
  4. Step 4: Simplify right side
    18,021,021.62x = 290,175,464,628,116.62
  5. Step 5: Solve for x
    x = 290,175,464,628,116.62/18,021,021.62
  6. Step 6: Final answer
    x = 16,102,054.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.