Home / 17,262,171.28-23,821,679.16-9,527,213.56

Finding the Fourth Proportional to 17,262,171.28, 23,821,679.16 and 9,527,213.56

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Solution

The fourth proportional to 17,262,171.28, 23,821,679.16 and 9,527,213.56 is: 13,147,490.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,262,171.28 : 23,821,679.16 = 9,527,213.56 : x
  2. Step 2: Convert to fraction form
    17,262,171.28/23,821,679.16 = 9,527,213.56/x
  3. Step 3: Cross multiply
    17,262,171.28x = 23,821,679.16 × 9,527,213.56
  4. Step 4: Simplify right side
    17,262,171.28x = 226,954,224,715,121.44
  5. Step 5: Solve for x
    x = 226,954,224,715,121.44/17,262,171.28
  6. Step 6: Final answer
    x = 13,147,490.03

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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.