Home / 7,411,163.87-11,111,049.59-3,764,896.02

Finding the Fourth Proportional to 7,411,163.87, 11,111,049.59 and 3,764,896.02

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Solution

The fourth proportional to 7,411,163.87, 11,111,049.59 and 3,764,896.02 is: 5,644,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,163.87 : 11,111,049.59 = 3,764,896.02 : x
  2. Step 2: Convert to fraction form
    7,411,163.87/11,111,049.59 = 3,764,896.02/x
  3. Step 3: Cross multiply
    7,411,163.87x = 11,111,049.59 × 3,764,896.02
  4. Step 4: Simplify right side
    7,411,163.87x = 41,831,946,360,589.16
  5. Step 5: Solve for x
    x = 41,831,946,360,589.16/7,411,163.87
  6. Step 6: Final answer
    x = 5,644,450.33

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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.