Home / 23,047,939.53-31,806,091.26-12,734,589.15

Finding the Fourth Proportional to 23,047,939.53, 31,806,091.26 and 12,734,589.15

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Solution

The fourth proportional to 23,047,939.53, 31,806,091.26 and 12,734,589.15 is: 17,573,696.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,939.53 : 31,806,091.26 = 12,734,589.15 : x
  2. Step 2: Convert to fraction form
    23,047,939.53/31,806,091.26 = 12,734,589.15/x
  3. Step 3: Cross multiply
    23,047,939.53x = 31,806,091.26 × 12,734,589.15
  4. Step 4: Simplify right side
    23,047,939.53x = 405,037,504,663,505.88
  5. Step 5: Solve for x
    x = 405,037,504,663,505.88/23,047,939.53
  6. Step 6: Final answer
    x = 17,573,696.95

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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.