Home / 36,250,928.64-54,384,382.80-15,783,932.88

Finding the Fourth Proportional to 36,250,928.64, 54,384,382.80 and 15,783,932.88

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Solution

The fourth proportional to 36,250,928.64, 54,384,382.80 and 15,783,932.88 is: 23,679,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,250,928.64 : 54,384,382.80 = 15,783,932.88 : x
  2. Step 2: Convert to fraction form
    36,250,928.64/54,384,382.80 = 15,783,932.88/x
  3. Step 3: Cross multiply
    36,250,928.64x = 54,384,382.80 × 15,783,932.88
  4. Step 4: Simplify right side
    36,250,928.64x = 858,399,447,835,426.50
  5. Step 5: Solve for x
    x = 858,399,447,835,426.50/36,250,928.64
  6. Step 6: Final answer
    x = 23,679,378.16

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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.