Home / 5,204,990.25-7,183,111.02-2,881,882.82

Finding the Fourth Proportional to 5,204,990.25, 7,183,111.02 and 2,881,882.82

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Solution

The fourth proportional to 5,204,990.25, 7,183,111.02 and 2,881,882.82 is: 3,977,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,990.25 : 7,183,111.02 = 2,881,882.82 : x
  2. Step 2: Convert to fraction form
    5,204,990.25/7,183,111.02 = 2,881,882.82/x
  3. Step 3: Cross multiply
    5,204,990.25x = 7,183,111.02 × 2,881,882.82
  4. Step 4: Simplify right side
    5,204,990.25x = 20,700,884,222,904.73
  5. Step 5: Solve for x
    x = 20,700,884,222,904.73/5,204,990.25
  6. Step 6: Final answer
    x = 3,977,122.57

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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.