Home / 5,394,984.14-7,444,990.96-2,947,542.50

Finding the Fourth Proportional to 5,394,984.14, 7,444,990.96 and 2,947,542.50

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Solution

The fourth proportional to 5,394,984.14, 7,444,990.96 and 2,947,542.50 is: 4,067,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,984.14 : 7,444,990.96 = 2,947,542.50 : x
  2. Step 2: Convert to fraction form
    5,394,984.14/7,444,990.96 = 2,947,542.50/x
  3. Step 3: Cross multiply
    5,394,984.14x = 7,444,990.96 × 2,947,542.50
  4. Step 4: Simplify right side
    5,394,984.14x = 21,944,427,277,959.42
  5. Step 5: Solve for x
    x = 21,944,427,277,959.42/5,394,984.14
  6. Step 6: Final answer
    x = 4,067,561.03

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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.