Home / 31,338,046.40-47,007,069.60-27,558,910.40

Finding the Fourth Proportional to 31,338,046.40, 47,007,069.60 and 27,558,910.40

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Solution

The fourth proportional to 31,338,046.40, 47,007,069.60 and 27,558,910.40 is: 41,338,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,338,046.40 : 47,007,069.60 = 27,558,910.40 : x
  2. Step 2: Convert to fraction form
    31,338,046.40/47,007,069.60 = 27,558,910.40/x
  3. Step 3: Cross multiply
    31,338,046.40x = 47,007,069.60 × 27,558,910.40
  4. Step 4: Simplify right side
    31,338,046.40x = 1,295,463,619,272,963.75
  5. Step 5: Solve for x
    x = 1,295,463,619,272,963.75/31,338,046.40
  6. Step 6: Final answer
    x = 41,338,365.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.