Home / 32,336,684.80-48,505,027.20-20,857,559.20

Finding the Fourth Proportional to 32,336,684.80, 48,505,027.20 and 20,857,559.20

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Solution

The fourth proportional to 32,336,684.80, 48,505,027.20 and 20,857,559.20 is: 31,286,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,336,684.80 : 48,505,027.20 = 20,857,559.20 : x
  2. Step 2: Convert to fraction form
    32,336,684.80/48,505,027.20 = 20,857,559.20/x
  3. Step 3: Cross multiply
    32,336,684.80x = 48,505,027.20 × 20,857,559.20
  4. Step 4: Simplify right side
    32,336,684.80x = 1,011,696,476,321,610.25
  5. Step 5: Solve for x
    x = 1,011,696,476,321,610.25/32,336,684.80
  6. Step 6: Final answer
    x = 31,286,338.80

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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.