Home / 6,906,111.52-10,361,189.04-3,542,663.20

Finding the Fourth Proportional to 6,906,111.52, 10,361,189.04 and 3,542,663.20

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Solution

The fourth proportional to 6,906,111.52, 10,361,189.04 and 3,542,663.20 is: 5,315,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,111.52 : 10,361,189.04 = 3,542,663.20 : x
  2. Step 2: Convert to fraction form
    6,906,111.52/10,361,189.04 = 3,542,663.20/x
  3. Step 3: Cross multiply
    6,906,111.52x = 10,361,189.04 × 3,542,663.20
  4. Step 4: Simplify right side
    6,906,111.52x = 36,706,203,120,251.33
  5. Step 5: Solve for x
    x = 36,706,203,120,251.33/6,906,111.52
  6. Step 6: Final answer
    x = 5,315,031.91

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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.