Home / 19,798,150.05-27,325,277.24-12,910,674.69

Finding the Fourth Proportional to 19,798,150.05, 27,325,277.24 and 12,910,674.69

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Solution

The fourth proportional to 19,798,150.05, 27,325,277.24 and 12,910,674.69 is: 17,819,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,798,150.05 : 27,325,277.24 = 12,910,674.69 : x
  2. Step 2: Convert to fraction form
    19,798,150.05/27,325,277.24 = 12,910,674.69/x
  3. Step 3: Cross multiply
    19,798,150.05x = 27,325,277.24 × 12,910,674.69
  4. Step 4: Simplify right side
    19,798,150.05x = 352,787,765,195,147.69
  5. Step 5: Solve for x
    x = 352,787,765,195,147.69/19,798,150.05
  6. Step 6: Final answer
    x = 17,819,228.78

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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.