Home / 17,188,114.10-25,781,796.60-8,085,166.04

Finding the Fourth Proportional to 17,188,114.10, 25,781,796.60 and 8,085,166.04

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Solution

The fourth proportional to 17,188,114.10, 25,781,796.60 and 8,085,166.04 is: 12,127,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,114.10 : 25,781,796.60 = 8,085,166.04 : x
  2. Step 2: Convert to fraction form
    17,188,114.10/25,781,796.60 = 8,085,166.04/x
  3. Step 3: Cross multiply
    17,188,114.10x = 25,781,796.60 × 8,085,166.04
  4. Step 4: Simplify right side
    17,188,114.10x = 208,450,106,320,507.47
  5. Step 5: Solve for x
    x = 208,450,106,320,507.47/17,188,114.10
  6. Step 6: Final answer
    x = 12,127,572.87

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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.