Home / 17,188,089.09-25,781,759.10-8,085,141.04

Finding the Fourth Proportional to 17,188,089.09, 25,781,759.10 and 8,085,141.04

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Solution

The fourth proportional to 17,188,089.09, 25,781,759.10 and 8,085,141.04 is: 12,127,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,089.09 : 25,781,759.10 = 8,085,141.04 : x
  2. Step 2: Convert to fraction form
    17,188,089.09/25,781,759.10 = 8,085,141.04/x
  3. Step 3: Cross multiply
    17,188,089.09x = 25,781,759.10 × 8,085,141.04
  4. Step 4: Simplify right side
    17,188,089.09x = 208,449,158,582,803.47
  5. Step 5: Solve for x
    x = 208,449,158,582,803.47/17,188,089.09
  6. Step 6: Final answer
    x = 12,127,535.38

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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.