Home / 36,616,108.64-50,532,591.88-20,318,584.64

Finding the Fourth Proportional to 36,616,108.64, 50,532,591.88 and 20,318,584.64

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Solution

The fourth proportional to 36,616,108.64, 50,532,591.88 and 20,318,584.64 is: 28,040,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,616,108.64 : 50,532,591.88 = 20,318,584.64 : x
  2. Step 2: Convert to fraction form
    36,616,108.64/50,532,591.88 = 20,318,584.64/x
  3. Step 3: Cross multiply
    36,616,108.64x = 50,532,591.88 × 20,318,584.64
  4. Step 4: Simplify right side
    36,616,108.64x = 1,026,750,745,192,356.75
  5. Step 5: Solve for x
    x = 1,026,750,745,192,356.75/36,616,108.64
  6. Step 6: Final answer
    x = 28,040,957.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.