Home / 36,203,936.10-54,305,904.15-20,898,435.30

Finding the Fourth Proportional to 36,203,936.10, 54,305,904.15 and 20,898,435.30

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Solution

The fourth proportional to 36,203,936.10, 54,305,904.15 and 20,898,435.30 is: 31,347,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,936.10 : 54,305,904.15 = 20,898,435.30 : x
  2. Step 2: Convert to fraction form
    36,203,936.10/54,305,904.15 = 20,898,435.30/x
  3. Step 3: Cross multiply
    36,203,936.10x = 54,305,904.15 × 20,898,435.30
  4. Step 4: Simplify right side
    36,203,936.10x = 1,134,908,424,286,776.50
  5. Step 5: Solve for x
    x = 1,134,908,424,286,776.50/36,203,936.10
  6. Step 6: Final answer
    x = 31,347,652.95

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Double scale
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Similar ratio
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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.