Home / 5,384,753.20-8,081,536.20-5,342,762.80

Finding the Fourth Proportional to 5,384,753.20, 8,081,536.20 and 5,342,762.80

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Solution

The fourth proportional to 5,384,753.20, 8,081,536.20 and 5,342,762.80 is: 8,018,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,753.20 : 8,081,536.20 = 5,342,762.80 : x
  2. Step 2: Convert to fraction form
    5,384,753.20/8,081,536.20 = 5,342,762.80/x
  3. Step 3: Cross multiply
    5,384,753.20x = 8,081,536.20 × 5,342,762.80
  4. Step 4: Simplify right side
    5,384,753.20x = 43,177,730,976,213.36
  5. Step 5: Solve for x
    x = 43,177,730,976,213.36/5,384,753.20
  6. Step 6: Final answer
    x = 8,018,516.24

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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.