Home / 5,375,992.59-7,418,866.50-2,961,544.59

Finding the Fourth Proportional to 5,375,992.59, 7,418,866.50 and 2,961,544.59

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Solution

The fourth proportional to 5,375,992.59, 7,418,866.50 and 2,961,544.59 is: 4,086,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,992.59 : 7,418,866.50 = 2,961,544.59 : x
  2. Step 2: Convert to fraction form
    5,375,992.59/7,418,866.50 = 2,961,544.59/x
  3. Step 3: Cross multiply
    5,375,992.59x = 7,418,866.50 × 2,961,544.59
  4. Step 4: Simplify right side
    5,375,992.59x = 21,971,303,947,007.23
  5. Step 5: Solve for x
    x = 21,971,303,947,007.23/5,375,992.59
  6. Step 6: Final answer
    x = 4,086,929.73

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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.