Home / 32,613,540.60-48,920,310.90-21,863,998.20

Finding the Fourth Proportional to 32,613,540.60, 48,920,310.90 and 21,863,998.20

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Solution

The fourth proportional to 32,613,540.60, 48,920,310.90 and 21,863,998.20 is: 32,795,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,613,540.60 : 48,920,310.90 = 21,863,998.20 : x
  2. Step 2: Convert to fraction form
    32,613,540.60/48,920,310.90 = 21,863,998.20/x
  3. Step 3: Cross multiply
    32,613,540.60x = 48,920,310.90 × 21,863,998.20
  4. Step 4: Simplify right side
    32,613,540.60x = 1,069,593,589,461,040.25
  5. Step 5: Solve for x
    x = 1,069,593,589,461,040.25/32,613,540.60
  6. Step 6: Final answer
    x = 32,795,997.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.