Home / 17,189,936.20-23,725,481.70-9,852,687.10

Finding the Fourth Proportional to 17,189,936.20, 23,725,481.70 and 9,852,687.10

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Solution

The fourth proportional to 17,189,936.20, 23,725,481.70 and 9,852,687.10 is: 13,598,639.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,936.20 : 23,725,481.70 = 9,852,687.10 : x
  2. Step 2: Convert to fraction form
    17,189,936.20/23,725,481.70 = 9,852,687.10/x
  3. Step 3: Cross multiply
    17,189,936.20x = 23,725,481.70 × 9,852,687.10
  4. Step 4: Simplify right side
    17,189,936.20x = 233,759,747,486,876.06
  5. Step 5: Solve for x
    x = 233,759,747,486,876.06/17,189,936.20
  6. Step 6: Final answer
    x = 13,598,639.62

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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.