Home / 32,840,857.55-49,261,286.33-20,747,622.35

Finding the Fourth Proportional to 32,840,857.55, 49,261,286.33 and 20,747,622.35

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Solution

The fourth proportional to 32,840,857.55, 49,261,286.33 and 20,747,622.35 is: 31,121,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,840,857.55 : 49,261,286.33 = 20,747,622.35 : x
  2. Step 2: Convert to fraction form
    32,840,857.55/49,261,286.33 = 20,747,622.35/x
  3. Step 3: Cross multiply
    32,840,857.55x = 49,261,286.33 × 20,747,622.35
  4. Step 4: Simplify right side
    32,840,857.55x = 1,022,054,565,146,319.50
  5. Step 5: Solve for x
    x = 1,022,054,565,146,319.50/32,840,857.55
  6. Step 6: Final answer
    x = 31,121,433.53

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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.