Home / 7,691,863.75-10,618,040.55-4,792,687.25

Finding the Fourth Proportional to 7,691,863.75, 10,618,040.55 and 4,792,687.25

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Solution

The fourth proportional to 7,691,863.75, 10,618,040.55 and 4,792,687.25 is: 6,615,945.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,863.75 : 10,618,040.55 = 4,792,687.25 : x
  2. Step 2: Convert to fraction form
    7,691,863.75/10,618,040.55 = 4,792,687.25/x
  3. Step 3: Cross multiply
    7,691,863.75x = 10,618,040.55 × 4,792,687.25
  4. Step 4: Simplify right side
    7,691,863.75x = 50,888,947,528,850.37
  5. Step 5: Solve for x
    x = 50,888,947,528,850.37/7,691,863.75
  6. Step 6: Final answer
    x = 6,615,945.00

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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.