Home / 27,922,163.28-38,516,842.62-16,755,764.16

Finding the Fourth Proportional to 27,922,163.28, 38,516,842.62 and 16,755,764.16

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Solution

The fourth proportional to 27,922,163.28, 38,516,842.62 and 16,755,764.16 is: 23,113,507.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922,163.28 : 38,516,842.62 = 16,755,764.16 : x
  2. Step 2: Convert to fraction form
    27,922,163.28/38,516,842.62 = 16,755,764.16/x
  3. Step 3: Cross multiply
    27,922,163.28x = 38,516,842.62 × 16,755,764.16
  4. Step 4: Simplify right side
    27,922,163.28x = 645,379,131,128,556.50
  5. Step 5: Solve for x
    x = 645,379,131,128,556.50/27,922,163.28
  6. Step 6: Final answer
    x = 23,113,507.53

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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.