Home / 5,781,650.40-8,672,475.60-5,561,200.80

Finding the Fourth Proportional to 5,781,650.40, 8,672,475.60 and 5,561,200.80

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Solution

The fourth proportional to 5,781,650.40, 8,672,475.60 and 5,561,200.80 is: 8,341,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781,650.40 : 8,672,475.60 = 5,561,200.80 : x
  2. Step 2: Convert to fraction form
    5,781,650.40/8,672,475.60 = 5,561,200.80/x
  3. Step 3: Cross multiply
    5,781,650.40x = 8,672,475.60 × 5,561,200.80
  4. Step 4: Simplify right side
    5,781,650.40x = 48,229,378,244,700.48
  5. Step 5: Solve for x
    x = 48,229,378,244,700.48/5,781,650.40
  6. Step 6: Final answer
    x = 8,341,801.20

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Similar ratio
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1.5x scale

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.