Home / 5,505,987.60-8,258,981.40-2,986,563.60

Finding the Fourth Proportional to 5,505,987.60, 8,258,981.40 and 2,986,563.60

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Solution

The fourth proportional to 5,505,987.60, 8,258,981.40 and 2,986,563.60 is: 4,479,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,987.60 : 8,258,981.40 = 2,986,563.60 : x
  2. Step 2: Convert to fraction form
    5,505,987.60/8,258,981.40 = 2,986,563.60/x
  3. Step 3: Cross multiply
    5,505,987.60x = 8,258,981.40 × 2,986,563.60
  4. Step 4: Simplify right side
    5,505,987.60x = 24,665,973,222,317.04
  5. Step 5: Solve for x
    x = 24,665,973,222,317.04/5,505,987.60
  6. Step 6: Final answer
    x = 4,479,845.40

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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.