Home / 18,351,900.52-27,526,072-5,572,517.56

Finding the Fourth Proportional to 18,351,900.52, 27,526,072 and 5,572,517.56

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Solution

The fourth proportional to 18,351,900.52, 27,526,072 and 5,572,517.56 is: 8,358,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351,900.52 : 27,526,072 = 5,572,517.56 : x
  2. Step 2: Convert to fraction form
    18,351,900.52/27,526,072 = 5,572,517.56/x
  3. Step 3: Cross multiply
    18,351,900.52x = 27,526,072 × 5,572,517.56
  4. Step 4: Simplify right side
    18,351,900.52x = 153,389,519,577,824.31
  5. Step 5: Solve for x
    x = 153,389,519,577,824.31/18,351,900.52
  6. Step 6: Final answer
    x = 8,358,236.22

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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.