Home / 57,383,607.60-86,080,580.48-18,522,980.98

Finding the Fourth Proportional to 57,383,607.60, 86,080,580.48 and 18,522,980.98

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Solution

The fourth proportional to 57,383,607.60, 86,080,580.48 and 18,522,980.98 is: 27,786,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,383,607.60 : 86,080,580.48 = 18,522,980.98 : x
  2. Step 2: Convert to fraction form
    57,383,607.60/86,080,580.48 = 18,522,980.98/x
  3. Step 3: Cross multiply
    57,383,607.60x = 86,080,580.48 × 18,522,980.98
  4. Step 4: Simplify right side
    57,383,607.60x = 1,594,468,954,809,505.25
  5. Step 5: Solve for x
    x = 1,594,468,954,809,505.25/57,383,607.60
  6. Step 6: Final answer
    x = 27,786,140.01

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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.