Home / 5,548,811.20-8,323,216.80-5,217,035.20

Finding the Fourth Proportional to 5,548,811.20, 8,323,216.80 and 5,217,035.20

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Solution

The fourth proportional to 5,548,811.20, 8,323,216.80 and 5,217,035.20 is: 7,825,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548,811.20 : 8,323,216.80 = 5,217,035.20 : x
  2. Step 2: Convert to fraction form
    5,548,811.20/8,323,216.80 = 5,217,035.20/x
  3. Step 3: Cross multiply
    5,548,811.20x = 8,323,216.80 × 5,217,035.20
  4. Step 4: Simplify right side
    5,548,811.20x = 43,422,515,022,831.36
  5. Step 5: Solve for x
    x = 43,422,515,022,831.36/5,548,811.20
  6. Step 6: Final answer
    x = 7,825,552.80

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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.