Home / 5,760,218.20-8,640,327.30-5,514,496.60

Finding the Fourth Proportional to 5,760,218.20, 8,640,327.30 and 5,514,496.60

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Solution

The fourth proportional to 5,760,218.20, 8,640,327.30 and 5,514,496.60 is: 8,271,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,218.20 : 8,640,327.30 = 5,514,496.60 : x
  2. Step 2: Convert to fraction form
    5,760,218.20/8,640,327.30 = 5,514,496.60/x
  3. Step 3: Cross multiply
    5,760,218.20x = 8,640,327.30 × 5,514,496.60
  4. Step 4: Simplify right side
    5,760,218.20x = 47,647,055,518,737.18
  5. Step 5: Solve for x
    x = 47,647,055,518,737.18/5,760,218.20
  6. Step 6: Final answer
    x = 8,271,744.90

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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.