Home / 43,720,906.37-65,604,056.22-17,832,200.85

Finding the Fourth Proportional to 43,720,906.37, 65,604,056.22 and 17,832,200.85

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Solution

The fourth proportional to 43,720,906.37, 65,604,056.22 and 17,832,200.85 is: 26,757,558.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,720,906.37 : 65,604,056.22 = 17,832,200.85 : x
  2. Step 2: Convert to fraction form
    43,720,906.37/65,604,056.22 = 17,832,200.85/x
  3. Step 3: Cross multiply
    43,720,906.37x = 65,604,056.22 × 17,832,200.85
  4. Step 4: Simplify right side
    43,720,906.37x = 1,169,864,707,089,731.75
  5. Step 5: Solve for x
    x = 1,169,864,707,089,731.75/43,720,906.37
  6. Step 6: Final answer
    x = 26,757,558.44

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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.