Home / 28,901,425.24-43,261,791.90-18,652,585.24

Finding the Fourth Proportional to 28,901,425.24, 43,261,791.90 and 18,652,585.24

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Solution

The fourth proportional to 28,901,425.24, 43,261,791.90 and 18,652,585.24 is: 27,920,569.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,425.24 : 43,261,791.90 = 18,652,585.24 : x
  2. Step 2: Convert to fraction form
    28,901,425.24/43,261,791.90 = 18,652,585.24/x
  3. Step 3: Cross multiply
    28,901,425.24x = 43,261,791.90 × 18,652,585.24
  4. Step 4: Simplify right side
    28,901,425.24x = 806,944,261,049,891.50
  5. Step 5: Solve for x
    x = 806,944,261,049,891.50/28,901,425.24
  6. Step 6: Final answer
    x = 27,920,569.81

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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.