Home / 17,188,093.09-25,781,765.10-8,085,145.04

Finding the Fourth Proportional to 17,188,093.09, 25,781,765.10 and 8,085,145.04

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Solution

The fourth proportional to 17,188,093.09, 25,781,765.10 and 8,085,145.04 is: 12,127,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,093.09 : 25,781,765.10 = 8,085,145.04 : x
  2. Step 2: Convert to fraction form
    17,188,093.09/25,781,765.10 = 8,085,145.04/x
  3. Step 3: Cross multiply
    17,188,093.09x = 25,781,765.10 × 8,085,145.04
  4. Step 4: Simplify right side
    17,188,093.09x = 208,449,310,220,710.12
  5. Step 5: Solve for x
    x = 208,449,310,220,710.12/17,188,093.09
  6. Step 6: Final answer
    x = 12,127,541.38

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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.