Home / 23,164,316.06-31,969,591.20-13,374,743.82

Finding the Fourth Proportional to 23,164,316.06, 31,969,591.20 and 13,374,743.82

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Solution

The fourth proportional to 23,164,316.06, 31,969,591.20 and 13,374,743.82 is: 18,458,783.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,316.06 : 31,969,591.20 = 13,374,743.82 : x
  2. Step 2: Convert to fraction form
    23,164,316.06/31,969,591.20 = 13,374,743.82/x
  3. Step 3: Cross multiply
    23,164,316.06x = 31,969,591.20 × 13,374,743.82
  4. Step 4: Simplify right side
    23,164,316.06x = 427,585,092,222,531.88
  5. Step 5: Solve for x
    x = 427,585,092,222,531.88/23,164,316.06
  6. Step 6: Final answer
    x = 18,458,783.37

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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.