Home / 17,053,793.70-23,533,949.97-9,318,657.66

Finding the Fourth Proportional to 17,053,793.70, 23,533,949.97 and 9,318,657.66

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Solution

The fourth proportional to 17,053,793.70, 23,533,949.97 and 9,318,657.66 is: 12,859,591.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,053,793.70 : 23,533,949.97 = 9,318,657.66 : x
  2. Step 2: Convert to fraction form
    17,053,793.70/23,533,949.97 = 9,318,657.66/x
  3. Step 3: Cross multiply
    17,053,793.70x = 23,533,949.97 × 9,318,657.66
  4. Step 4: Simplify right side
    17,053,793.70x = 219,304,823,157,997.25
  5. Step 5: Solve for x
    x = 219,304,823,157,997.25/17,053,793.70
  6. Step 6: Final answer
    x = 12,859,591.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.