Home / 5,362,488.54-7,400,078.61-3,039,595.20

Finding the Fourth Proportional to 5,362,488.54, 7,400,078.61 and 3,039,595.20

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Solution

The fourth proportional to 5,362,488.54, 7,400,078.61 and 3,039,595.20 is: 4,194,553.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,488.54 : 7,400,078.61 = 3,039,595.20 : x
  2. Step 2: Convert to fraction form
    5,362,488.54/7,400,078.61 = 3,039,595.20/x
  3. Step 3: Cross multiply
    5,362,488.54x = 7,400,078.61 × 3,039,595.20
  4. Step 4: Simplify right side
    5,362,488.54x = 22,493,243,422,578.68
  5. Step 5: Solve for x
    x = 22,493,243,422,578.68/5,362,488.54
  6. Step 6: Final answer
    x = 4,194,553.19

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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.