Home / 17,189,940.20-23,725,487.22-9,852,691.12

Finding the Fourth Proportional to 17,189,940.20, 23,725,487.22 and 9,852,691.12

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Solution

The fourth proportional to 17,189,940.20, 23,725,487.22 and 9,852,691.12 is: 13,598,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,940.20 : 23,725,487.22 = 9,852,691.12 : x
  2. Step 2: Convert to fraction form
    17,189,940.20/23,725,487.22 = 9,852,691.12/x
  3. Step 3: Cross multiply
    17,189,940.20x = 23,725,487.22 × 9,852,691.12
  4. Step 4: Simplify right side
    17,189,940.20x = 233,759,897,250,167.47
  5. Step 5: Solve for x
    x = 233,759,897,250,167.47/17,189,940.20
  6. Step 6: Final answer
    x = 13,598,645.17

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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.