Home / 53,935,839.20-80,906,120.40-15,601,228.40

Finding the Fourth Proportional to 53,935,839.20, 80,906,120.40 and 15,601,228.40

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Solution

The fourth proportional to 53,935,839.20, 80,906,120.40 and 15,601,228.40 is: 23,402,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,935,839.20 : 80,906,120.40 = 15,601,228.40 : x
  2. Step 2: Convert to fraction form
    53,935,839.20/80,906,120.40 = 15,601,228.40/x
  3. Step 3: Cross multiply
    53,935,839.20x = 80,906,120.40 × 15,601,228.40
  4. Step 4: Simplify right side
    53,935,839.20x = 1,262,234,863,318,299.50
  5. Step 5: Solve for x
    x = 1,262,234,863,318,299.50/53,935,839.20
  6. Step 6: Final answer
    x = 23,402,525.71

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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.