Home / 18,306,777.60-27,467,164.80-18,019,843.20

Finding the Fourth Proportional to 18,306,777.60, 27,467,164.80 and 18,019,843.20

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Solution

The fourth proportional to 18,306,777.60, 27,467,164.80 and 18,019,843.20 is: 27,036,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,777.60 : 27,467,164.80 = 18,019,843.20 : x
  2. Step 2: Convert to fraction form
    18,306,777.60/27,467,164.80 = 18,019,843.20/x
  3. Step 3: Cross multiply
    18,306,777.60x = 27,467,164.80 × 18,019,843.20
  4. Step 4: Simplify right side
    18,306,777.60x = 494,954,002,844,559.38
  5. Step 5: Solve for x
    x = 494,954,002,844,559.38/18,306,777.60
  6. Step 6: Final answer
    x = 27,036,653.51

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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.