Home / 17,126,618.40-23,635,825.92-11,315,205.36

Finding the Fourth Proportional to 17,126,618.40, 23,635,825.92 and 11,315,205.36

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Solution

The fourth proportional to 17,126,618.40, 23,635,825.92 and 11,315,205.36 is: 15,615,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,618.40 : 23,635,825.92 = 11,315,205.36 : x
  2. Step 2: Convert to fraction form
    17,126,618.40/23,635,825.92 = 11,315,205.36/x
  3. Step 3: Cross multiply
    17,126,618.40x = 23,635,825.92 × 11,315,205.36
  4. Step 4: Simplify right side
    17,126,618.40x = 267,444,224,138,010.94
  5. Step 5: Solve for x
    x = 267,444,224,138,010.94/17,126,618.40
  6. Step 6: Final answer
    x = 15,615,705.21

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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.