Home / 23,164,331.27-31,969,612.17-13,374,759.02

Finding the Fourth Proportional to 23,164,331.27, 31,969,612.17 and 13,374,759.02

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Solution

The fourth proportional to 23,164,331.27, 31,969,612.17 and 13,374,759.02 is: 18,458,804.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,331.27 : 31,969,612.17 = 13,374,759.02 : x
  2. Step 2: Convert to fraction form
    23,164,331.27/31,969,612.17 = 13,374,759.02/x
  3. Step 3: Cross multiply
    23,164,331.27x = 31,969,612.17 × 13,374,759.02
  4. Step 4: Simplify right side
    23,164,331.27x = 427,585,858,576,761.25
  5. Step 5: Solve for x
    x = 427,585,858,576,761.25/23,164,331.27
  6. Step 6: Final answer
    x = 18,458,804.34

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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.