Home / 31,419,860.40-47,023,502.40-27,593,485.20

Finding the Fourth Proportional to 31,419,860.40, 47,023,502.40 and 27,593,485.20

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Solution

The fourth proportional to 31,419,860.40, 47,023,502.40 and 27,593,485.20 is: 41,296,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,419,860.40 : 47,023,502.40 = 27,593,485.20 : x
  2. Step 2: Convert to fraction form
    31,419,860.40/47,023,502.40 = 27,593,485.20/x
  3. Step 3: Cross multiply
    31,419,860.40x = 47,023,502.40 × 27,593,485.20
  4. Step 4: Simplify right side
    31,419,860.40x = 1,297,542,317,526,564.50
  5. Step 5: Solve for x
    x = 1,297,542,317,526,564.50/31,419,860.40
  6. Step 6: Final answer
    x = 41,296,883.60

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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.