Home / 7,230,339.44-9,977,531.60-3,967,080.56

Finding the Fourth Proportional to 7,230,339.44, 9,977,531.60 and 3,967,080.56

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Solution

The fourth proportional to 7,230,339.44, 9,977,531.60 and 3,967,080.56 is: 5,474,386.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,339.44 : 9,977,531.60 = 3,967,080.56 : x
  2. Step 2: Convert to fraction form
    7,230,339.44/9,977,531.60 = 3,967,080.56/x
  3. Step 3: Cross multiply
    7,230,339.44x = 9,977,531.60 × 3,967,080.56
  4. Step 4: Simplify right side
    7,230,339.44x = 39,581,671,647,145.70
  5. Step 5: Solve for x
    x = 39,581,671,647,145.70/7,230,339.44
  6. Step 6: Final answer
    x = 5,474,386.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.