Home / 12,610,584.27-18,846,781.29-9,206,040.06

Finding the Fourth Proportional to 12,610,584.27, 18,846,781.29 and 9,206,040.06

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Solution

The fourth proportional to 12,610,584.27, 18,846,781.29 and 9,206,040.06 is: 13,758,618.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,610,584.27 : 18,846,781.29 = 9,206,040.06 : x
  2. Step 2: Convert to fraction form
    12,610,584.27/18,846,781.29 = 9,206,040.06/x
  3. Step 3: Cross multiply
    12,610,584.27x = 18,846,781.29 × 9,206,040.06
  4. Step 4: Simplify right side
    12,610,584.27x = 173,504,223,557,798.47
  5. Step 5: Solve for x
    x = 173,504,223,557,798.47/12,610,584.27
  6. Step 6: Final answer
    x = 13,758,618.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.