Home / 57,383,619.60-86,080,598.52-18,522,993

Finding the Fourth Proportional to 57,383,619.60, 86,080,598.52 and 18,522,993

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Solution

The fourth proportional to 57,383,619.60, 86,080,598.52 and 18,522,993 is: 27,786,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,383,619.60 : 86,080,598.52 = 18,522,993 : x
  2. Step 2: Convert to fraction form
    57,383,619.60/86,080,598.52 = 18,522,993/x
  3. Step 3: Cross multiply
    57,383,619.60x = 86,080,598.52 × 18,522,993
  4. Step 4: Simplify right side
    57,383,619.60x = 1,594,470,323,821,770.25
  5. Step 5: Solve for x
    x = 1,594,470,323,821,770.25/57,383,619.60
  6. Step 6: Final answer
    x = 27,786,158.05

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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.