Home / 23,166,305.94-31,969,506.15-12,853,004.43

Finding the Fourth Proportional to 23,166,305.94, 31,969,506.15 and 12,853,004.43

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Solution

The fourth proportional to 23,166,305.94, 31,969,506.15 and 12,853,004.43 is: 17,737,148.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,305.94 : 31,969,506.15 = 12,853,004.43 : x
  2. Step 2: Convert to fraction form
    23,166,305.94/31,969,506.15 = 12,853,004.43/x
  3. Step 3: Cross multiply
    23,166,305.94x = 31,969,506.15 × 12,853,004.43
  4. Step 4: Simplify right side
    23,166,305.94x = 410,904,204,170,862.19
  5. Step 5: Solve for x
    x = 410,904,204,170,862.19/23,166,305.94
  6. Step 6: Final answer
    x = 17,737,148.31

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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.