Home / 36,432,003.60-54,648,005.40-9,505,659.60

Finding the Fourth Proportional to 36,432,003.60, 54,648,005.40 and 9,505,659.60

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Solution

The fourth proportional to 36,432,003.60, 54,648,005.40 and 9,505,659.60 is: 14,258,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432,003.60 : 54,648,005.40 = 9,505,659.60 : x
  2. Step 2: Convert to fraction form
    36,432,003.60/54,648,005.40 = 9,505,659.60/x
  3. Step 3: Cross multiply
    36,432,003.60x = 54,648,005.40 × 9,505,659.60
  4. Step 4: Simplify right side
    36,432,003.60x = 519,465,337,151,361.81
  5. Step 5: Solve for x
    x = 519,465,337,151,361.81/36,432,003.60
  6. Step 6: Final answer
    x = 14,258,489.40

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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.