Home / 17,619,015.28-24,324,665.39-11,098,234.21

Finding the Fourth Proportional to 17,619,015.28, 24,324,665.39 and 11,098,234.21

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Solution

The fourth proportional to 17,619,015.28, 24,324,665.39 and 11,098,234.21 is: 15,322,129.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,015.28 : 24,324,665.39 = 11,098,234.21 : x
  2. Step 2: Convert to fraction form
    17,619,015.28/24,324,665.39 = 11,098,234.21/x
  3. Step 3: Cross multiply
    17,619,015.28x = 24,324,665.39 × 11,098,234.21
  4. Step 4: Simplify right side
    17,619,015.28x = 269,960,833,578,101.03
  5. Step 5: Solve for x
    x = 269,960,833,578,101.03/17,619,015.28
  6. Step 6: Final answer
    x = 15,322,129.49

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1.5x scale

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.