Home / 5,127,883.73-7,078,658.46-3,195,099.24

Finding the Fourth Proportional to 5,127,883.73, 7,078,658.46 and 3,195,099.24

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Solution

The fourth proportional to 5,127,883.73, 7,078,658.46 and 3,195,099.24 is: 4,410,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,883.73 : 7,078,658.46 = 3,195,099.24 : x
  2. Step 2: Convert to fraction form
    5,127,883.73/7,078,658.46 = 3,195,099.24/x
  3. Step 3: Cross multiply
    5,127,883.73x = 7,078,658.46 × 3,195,099.24
  4. Step 4: Simplify right side
    5,127,883.73x = 22,617,016,292,955.97
  5. Step 5: Solve for x
    x = 22,617,016,292,955.97/5,127,883.73
  6. Step 6: Final answer
    x = 4,410,594.60

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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.