Home / 5,520,825.60-8,276,313.60-2,154,249.60

Finding the Fourth Proportional to 5,520,825.60, 8,276,313.60 and 2,154,249.60

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Solution

The fourth proportional to 5,520,825.60, 8,276,313.60 and 2,154,249.60 is: 3,229,452.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,825.60 : 8,276,313.60 = 2,154,249.60 : x
  2. Step 2: Convert to fraction form
    5,520,825.60/8,276,313.60 = 2,154,249.60/x
  3. Step 3: Cross multiply
    5,520,825.60x = 8,276,313.60 × 2,154,249.60
  4. Step 4: Simplify right side
    5,520,825.60x = 17,829,245,262,274.56
  5. Step 5: Solve for x
    x = 17,829,245,262,274.56/5,520,825.60
  6. Step 6: Final answer
    x = 3,229,452.72

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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.