Home / 30,258,760.51-41,756,891.65-17,206,020.37

Finding the Fourth Proportional to 30,258,760.51, 41,756,891.65 and 17,206,020.37

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Solution

The fourth proportional to 30,258,760.51, 41,756,891.65 and 17,206,020.37 is: 23,744,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,258,760.51 : 41,756,891.65 = 17,206,020.37 : x
  2. Step 2: Convert to fraction form
    30,258,760.51/41,756,891.65 = 17,206,020.37/x
  3. Step 3: Cross multiply
    30,258,760.51x = 41,756,891.65 × 17,206,020.37
  4. Step 4: Simplify right side
    30,258,760.51x = 718,469,928,317,782.88
  5. Step 5: Solve for x
    x = 718,469,928,317,782.88/30,258,760.51
  6. Step 6: Final answer
    x = 23,744,195.61

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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.