Home / 11,931,400.80-17,893,834.83-3,293,436.29

Finding the Fourth Proportional to 11,931,400.80, 17,893,834.83 and 3,293,436.29

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Solution

The fourth proportional to 11,931,400.80, 17,893,834.83 and 3,293,436.29 is: 4,939,252.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,931,400.80 : 17,893,834.83 = 3,293,436.29 : x
  2. Step 2: Convert to fraction form
    11,931,400.80/17,893,834.83 = 3,293,436.29/x
  3. Step 3: Cross multiply
    11,931,400.80x = 17,893,834.83 × 3,293,436.29
  4. Step 4: Simplify right side
    11,931,400.80x = 58,932,204,906,918.80
  5. Step 5: Solve for x
    x = 58,932,204,906,918.80/11,931,400.80
  6. Step 6: Final answer
    x = 4,939,252.81

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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.