Home / 11,465,161.78-17,195,606.16-3,684,210.97

Finding the Fourth Proportional to 11,465,161.78, 17,195,606.16 and 3,684,210.97

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Solution

The fourth proportional to 11,465,161.78, 17,195,606.16 and 3,684,210.97 is: 5,525,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,161.78 : 17,195,606.16 = 3,684,210.97 : x
  2. Step 2: Convert to fraction form
    11,465,161.78/17,195,606.16 = 3,684,210.97/x
  3. Step 3: Cross multiply
    11,465,161.78x = 17,195,606.16 × 3,684,210.97
  4. Step 4: Simplify right side
    11,465,161.78x = 63,352,240,850,471.58
  5. Step 5: Solve for x
    x = 63,352,240,850,471.58/11,465,161.78
  6. Step 6: Final answer
    x = 5,525,629.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.