Home / 36,911,204.73-55,353,985.46-20,541,470.09

Finding the Fourth Proportional to 36,911,204.73, 55,353,985.46 and 20,541,470.09

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Solution

The fourth proportional to 36,911,204.73, 55,353,985.46 and 20,541,470.09 is: 30,805,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,204.73 : 55,353,985.46 = 20,541,470.09 : x
  2. Step 2: Convert to fraction form
    36,911,204.73/55,353,985.46 = 20,541,470.09/x
  3. Step 3: Cross multiply
    36,911,204.73x = 55,353,985.46 × 20,541,470.09
  4. Step 4: Simplify right side
    36,911,204.73x = 1,137,052,236,335,084.50
  5. Step 5: Solve for x
    x = 1,137,052,236,335,084.50/36,911,204.73
  6. Step 6: Final answer
    x = 30,805,069.76

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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.