Home / 39,252,392.67-54,167,096.07-21,848,290.41

Finding the Fourth Proportional to 39,252,392.67, 54,167,096.07 and 21,848,290.41

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Solution

The fourth proportional to 39,252,392.67, 54,167,096.07 and 21,848,290.41 is: 30,149,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,252,392.67 : 54,167,096.07 = 21,848,290.41 : x
  2. Step 2: Convert to fraction form
    39,252,392.67/54,167,096.07 = 21,848,290.41/x
  3. Step 3: Cross multiply
    39,252,392.67x = 54,167,096.07 × 21,848,290.41
  4. Step 4: Simplify right side
    39,252,392.67x = 1,183,458,445,603,729.75
  5. Step 5: Solve for x
    x = 1,183,458,445,603,729.75/39,252,392.67
  6. Step 6: Final answer
    x = 30,149,969.60

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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.