Home / 13,226,996.54-19,840,593.23-3,642,900.97

Finding the Fourth Proportional to 13,226,996.54, 19,840,593.23 and 3,642,900.97

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Solution

The fourth proportional to 13,226,996.54, 19,840,593.23 and 3,642,900.97 is: 5,464,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226,996.54 : 19,840,593.23 = 3,642,900.97 : x
  2. Step 2: Convert to fraction form
    13,226,996.54/19,840,593.23 = 3,642,900.97/x
  3. Step 3: Cross multiply
    13,226,996.54x = 19,840,593.23 × 3,642,900.97
  4. Step 4: Simplify right side
    13,226,996.54x = 72,277,316,322,942.44
  5. Step 5: Solve for x
    x = 72,277,316,322,942.44/13,226,996.54
  6. Step 6: Final answer
    x = 5,464,378.56

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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.