Home / 5,383,520.54-8,068,067.54-5,038,757.41

Finding the Fourth Proportional to 5,383,520.54, 8,068,067.54 and 5,038,757.41

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Solution

The fourth proportional to 5,383,520.54, 8,068,067.54 and 5,038,757.41 is: 7,551,384.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,520.54 : 8,068,067.54 = 5,038,757.41 : x
  2. Step 2: Convert to fraction form
    5,383,520.54/8,068,067.54 = 5,038,757.41/x
  3. Step 3: Cross multiply
    5,383,520.54x = 8,068,067.54 × 5,038,757.41
  4. Step 4: Simplify right side
    5,383,520.54x = 40,653,035,101,555.48
  5. Step 5: Solve for x
    x = 40,653,035,101,555.48/5,383,520.54
  6. Step 6: Final answer
    x = 7,551,384.79

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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.