Home / 37,145,082.27-51,260,213.40-20,847,558.27

Finding the Fourth Proportional to 37,145,082.27, 51,260,213.40 and 20,847,558.27

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Solution

The fourth proportional to 37,145,082.27, 51,260,213.40 and 20,847,558.27 is: 28,769,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,145,082.27 : 51,260,213.40 = 20,847,558.27 : x
  2. Step 2: Convert to fraction form
    37,145,082.27/51,260,213.40 = 20,847,558.27/x
  3. Step 3: Cross multiply
    37,145,082.27x = 51,260,213.40 × 20,847,558.27
  4. Step 4: Simplify right side
    37,145,082.27x = 1,068,650,285,789,134.75
  5. Step 5: Solve for x
    x = 1,068,650,285,789,134.75/37,145,082.27
  6. Step 6: Final answer
    x = 28,769,630.34

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.