Home / 31,533,226.20-47,299,839.30-27,945,999.45

Finding the Fourth Proportional to 31,533,226.20, 47,299,839.30 and 27,945,999.45

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Solution

The fourth proportional to 31,533,226.20, 47,299,839.30 and 27,945,999.45 is: 41,918,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,533,226.20 : 47,299,839.30 = 27,945,999.45 : x
  2. Step 2: Convert to fraction form
    31,533,226.20/47,299,839.30 = 27,945,999.45/x
  3. Step 3: Cross multiply
    31,533,226.20x = 47,299,839.30 × 27,945,999.45
  4. Step 4: Simplify right side
    31,533,226.20x = 1,321,841,283,062,888.25
  5. Step 5: Solve for x
    x = 1,321,841,283,062,888.25/31,533,226.20
  6. Step 6: Final answer
    x = 41,918,999.18

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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.