Home / 19,642,233-27,107,644.42-11,907,601.32

Finding the Fourth Proportional to 19,642,233, 27,107,644.42 and 11,907,601.32

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Solution

The fourth proportional to 19,642,233, 27,107,644.42 and 11,907,601.32 is: 16,433,316.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,642,233 : 27,107,644.42 = 11,907,601.32 : x
  2. Step 2: Convert to fraction form
    19,642,233/27,107,644.42 = 11,907,601.32/x
  3. Step 3: Cross multiply
    19,642,233x = 27,107,644.42 × 11,907,601.32
  4. Step 4: Simplify right side
    19,642,233x = 322,787,022,477,682.69
  5. Step 5: Solve for x
    x = 322,787,022,477,682.69/19,642,233
  6. Step 6: Final answer
    x = 16,433,316.03

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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.