Home / 11,382,512.40-17,067,931.80-3,403,299.60

Finding the Fourth Proportional to 11,382,512.40, 17,067,931.80 and 3,403,299.60

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Solution

The fourth proportional to 11,382,512.40, 17,067,931.80 and 3,403,299.60 is: 5,103,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,512.40 : 17,067,931.80 = 3,403,299.60 : x
  2. Step 2: Convert to fraction form
    11,382,512.40/17,067,931.80 = 3,403,299.60/x
  3. Step 3: Cross multiply
    11,382,512.40x = 17,067,931.80 × 3,403,299.60
  4. Step 4: Simplify right side
    11,382,512.40x = 58,087,285,467,767.28
  5. Step 5: Solve for x
    x = 58,087,285,467,767.28/11,382,512.40
  6. Step 6: Final answer
    x = 5,103,204.23

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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.