Home / 9,998,562.02-13,799,137.73-5,647,928.57

Finding the Fourth Proportional to 9,998,562.02, 13,799,137.73 and 5,647,928.57

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Solution

The fourth proportional to 9,998,562.02, 13,799,137.73 and 5,647,928.57 is: 7,794,775.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,562.02 : 13,799,137.73 = 5,647,928.57 : x
  2. Step 2: Convert to fraction form
    9,998,562.02/13,799,137.73 = 5,647,928.57/x
  3. Step 3: Cross multiply
    9,998,562.02x = 13,799,137.73 × 5,647,928.57
  4. Step 4: Simplify right side
    9,998,562.02x = 77,936,544,129,396.62
  5. Step 5: Solve for x
    x = 77,936,544,129,396.62/9,998,562.02
  6. Step 6: Final answer
    x = 7,794,775.29

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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.