Home / 23,756,474.88-32,783,961.60-12,891,458.88

Finding the Fourth Proportional to 23,756,474.88, 32,783,961.60 and 12,891,458.88

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Solution

The fourth proportional to 23,756,474.88, 32,783,961.60 and 12,891,458.88 is: 17,790,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,474.88 : 32,783,961.60 = 12,891,458.88 : x
  2. Step 2: Convert to fraction form
    23,756,474.88/32,783,961.60 = 12,891,458.88/x
  3. Step 3: Cross multiply
    23,756,474.88x = 32,783,961.60 × 12,891,458.88
  4. Step 4: Simplify right side
    23,756,474.88x = 422,633,092,889,899.06
  5. Step 5: Solve for x
    x = 422,633,092,889,899.06/23,756,474.88
  6. Step 6: Final answer
    x = 17,790,227.51

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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.