Home / 6,718,727.20-10,078,090.80-3,352,496.80

Finding the Fourth Proportional to 6,718,727.20, 10,078,090.80 and 3,352,496.80

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Solution

The fourth proportional to 6,718,727.20, 10,078,090.80 and 3,352,496.80 is: 5,028,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,727.20 : 10,078,090.80 = 3,352,496.80 : x
  2. Step 2: Convert to fraction form
    6,718,727.20/10,078,090.80 = 3,352,496.80/x
  3. Step 3: Cross multiply
    6,718,727.20x = 10,078,090.80 × 3,352,496.80
  4. Step 4: Simplify right side
    6,718,727.20x = 33,786,767,157,109.44
  5. Step 5: Solve for x
    x = 33,786,767,157,109.44/6,718,727.20
  6. Step 6: Final answer
    x = 5,028,745.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.