Home / 19,344,031.38-26,694,723.39-10,642,183.14

Finding the Fourth Proportional to 19,344,031.38, 26,694,723.39 and 10,642,183.14

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Solution

The fourth proportional to 19,344,031.38, 26,694,723.39 and 10,642,183.14 is: 14,686,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,031.38 : 26,694,723.39 = 10,642,183.14 : x
  2. Step 2: Convert to fraction form
    19,344,031.38/26,694,723.39 = 10,642,183.14/x
  3. Step 3: Cross multiply
    19,344,031.38x = 26,694,723.39 × 10,642,183.14
  4. Step 4: Simplify right side
    19,344,031.38x = 284,090,135,188,021.69
  5. Step 5: Solve for x
    x = 284,090,135,188,021.69/19,344,031.38
  6. Step 6: Final answer
    x = 14,686,190.77

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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.