Home / 5,322,944.56-7,338,015.20-3,792,394.48

Finding the Fourth Proportional to 5,322,944.56, 7,338,015.20 and 3,792,394.48

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Solution

The fourth proportional to 5,322,944.56, 7,338,015.20 and 3,792,394.48 is: 5,228,055.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,944.56 : 7,338,015.20 = 3,792,394.48 : x
  2. Step 2: Convert to fraction form
    5,322,944.56/7,338,015.20 = 3,792,394.48/x
  3. Step 3: Cross multiply
    5,322,944.56x = 7,338,015.20 × 3,792,394.48
  4. Step 4: Simplify right side
    5,322,944.56x = 27,828,648,338,636.10
  5. Step 5: Solve for x
    x = 27,828,648,338,636.10/5,322,944.56
  6. Step 6: Final answer
    x = 5,228,055.27

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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.