Home / 5,520,790.80-7,618,504.68-3,105,876.24

Finding the Fourth Proportional to 5,520,790.80, 7,618,504.68 and 3,105,876.24

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Solution

The fourth proportional to 5,520,790.80, 7,618,504.68 and 3,105,876.24 is: 4,286,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,790.80 : 7,618,504.68 = 3,105,876.24 : x
  2. Step 2: Convert to fraction form
    5,520,790.80/7,618,504.68 = 3,105,876.24/x
  3. Step 3: Cross multiply
    5,520,790.80x = 7,618,504.68 × 3,105,876.24
  4. Step 4: Simplify right side
    5,520,790.80x = 23,662,132,669,940.80
  5. Step 5: Solve for x
    x = 23,662,132,669,940.80/5,520,790.80
  6. Step 6: Final answer
    x = 4,286,004.22

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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.