Home / 8,525,761.20-11,770,764.36-5,548,301.76

Finding the Fourth Proportional to 8,525,761.20, 11,770,764.36 and 5,548,301.76

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Solution

The fourth proportional to 8,525,761.20, 11,770,764.36 and 5,548,301.76 is: 7,660,049.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,761.20 : 11,770,764.36 = 5,548,301.76 : x
  2. Step 2: Convert to fraction form
    8,525,761.20/11,770,764.36 = 5,548,301.76/x
  3. Step 3: Cross multiply
    8,525,761.20x = 11,770,764.36 × 5,548,301.76
  4. Step 4: Simplify right side
    8,525,761.20x = 65,307,752,615,133.27
  5. Step 5: Solve for x
    x = 65,307,752,615,133.27/8,525,761.20
  6. Step 6: Final answer
    x = 7,660,049.48

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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.