Home / 18,178,936.33-25,064,240.52-11,641,818.37

Finding the Fourth Proportional to 18,178,936.33, 25,064,240.52 and 11,641,818.37

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Solution

The fourth proportional to 18,178,936.33, 25,064,240.52 and 11,641,818.37 is: 16,051,177.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,178,936.33 : 25,064,240.52 = 11,641,818.37 : x
  2. Step 2: Convert to fraction form
    18,178,936.33/25,064,240.52 = 11,641,818.37/x
  3. Step 3: Cross multiply
    18,178,936.33x = 25,064,240.52 × 11,641,818.37
  4. Step 4: Simplify right side
    18,178,936.33x = 291,793,335,715,834.31
  5. Step 5: Solve for x
    x = 291,793,335,715,834.31/18,178,936.33
  6. Step 6: Final answer
    x = 16,051,177.61

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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.