Home / 17,262,170.28-23,821,677.78-9,527,212.56

Finding the Fourth Proportional to 17,262,170.28, 23,821,677.78 and 9,527,212.56

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Solution

The fourth proportional to 17,262,170.28, 23,821,677.78 and 9,527,212.56 is: 13,147,488.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,262,170.28 : 23,821,677.78 = 9,527,212.56 : x
  2. Step 2: Convert to fraction form
    17,262,170.28/23,821,677.78 = 9,527,212.56/x
  3. Step 3: Cross multiply
    17,262,170.28x = 23,821,677.78 × 9,527,212.56
  4. Step 4: Simplify right side
    17,262,170.28x = 226,954,187,745,888.94
  5. Step 5: Solve for x
    x = 226,954,187,745,888.94/17,262,170.28
  6. Step 6: Final answer
    x = 13,147,488.65

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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.