Home / 5,055,900.56-6,977,167.44-2,764,061.36

Finding the Fourth Proportional to 5,055,900.56, 6,977,167.44 and 2,764,061.36

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Solution

The fourth proportional to 5,055,900.56, 6,977,167.44 and 2,764,061.36 is: 3,814,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,900.56 : 6,977,167.44 = 2,764,061.36 : x
  2. Step 2: Convert to fraction form
    5,055,900.56/6,977,167.44 = 2,764,061.36/x
  3. Step 3: Cross multiply
    5,055,900.56x = 6,977,167.44 × 2,764,061.36
  4. Step 4: Simplify right side
    5,055,900.56x = 19,285,318,923,154.12
  5. Step 5: Solve for x
    x = 19,285,318,923,154.12/5,055,900.56
  6. Step 6: Final answer
    x = 3,814,418.16

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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.