Home / 6,777,378.24-9,352,738.81-3,876,817.24

Finding the Fourth Proportional to 6,777,378.24, 9,352,738.81 and 3,876,817.24

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Solution

The fourth proportional to 6,777,378.24, 9,352,738.81 and 3,876,817.24 is: 5,349,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,378.24 : 9,352,738.81 = 3,876,817.24 : x
  2. Step 2: Convert to fraction form
    6,777,378.24/9,352,738.81 = 3,876,817.24/x
  3. Step 3: Cross multiply
    6,777,378.24x = 9,352,738.81 × 3,876,817.24
  4. Step 4: Simplify right side
    6,777,378.24x = 36,258,859,059,825.09
  5. Step 5: Solve for x
    x = 36,258,859,059,825.09/6,777,378.24
  6. Step 6: Final answer
    x = 5,349,983.10

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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.