Home / 43,690,847.60-65,552,017.80-18,150,186.80

Finding the Fourth Proportional to 43,690,847.60, 65,552,017.80 and 18,150,186.80

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Solution

The fourth proportional to 43,690,847.60, 65,552,017.80 and 18,150,186.80 is: 27,231,821.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,690,847.60 : 65,552,017.80 = 18,150,186.80 : x
  2. Step 2: Convert to fraction form
    43,690,847.60/65,552,017.80 = 18,150,186.80/x
  3. Step 3: Cross multiply
    43,690,847.60x = 65,552,017.80 × 18,150,186.80
  4. Step 4: Simplify right side
    43,690,847.60x = 1,189,781,368,186,925
  5. Step 5: Solve for x
    x = 1,189,781,368,186,925/43,690,847.60
  6. Step 6: Final answer
    x = 27,231,821.62

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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.