Home / 5,491,378.73-7,575,539.67-3,455,310.89

Finding the Fourth Proportional to 5,491,378.73, 7,575,539.67 and 3,455,310.89

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Solution

The fourth proportional to 5,491,378.73, 7,575,539.67 and 3,455,310.89 is: 4,766,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,378.73 : 7,575,539.67 = 3,455,310.89 : x
  2. Step 2: Convert to fraction form
    5,491,378.73/7,575,539.67 = 3,455,310.89/x
  3. Step 3: Cross multiply
    5,491,378.73x = 7,575,539.67 × 3,455,310.89
  4. Step 4: Simplify right side
    5,491,378.73x = 26,175,844,738,316.86
  5. Step 5: Solve for x
    x = 26,175,844,738,316.86/5,491,378.73
  6. Step 6: Final answer
    x = 4,766,716.34

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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.