Home / 43,686,149.60-65,523,975.60-18,124,493.60

Finding the Fourth Proportional to 43,686,149.60, 65,523,975.60 and 18,124,493.60

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Solution

The fourth proportional to 43,686,149.60, 65,523,975.60 and 18,124,493.60 is: 27,184,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,686,149.60 : 65,523,975.60 = 18,124,493.60 : x
  2. Step 2: Convert to fraction form
    43,686,149.60/65,523,975.60 = 18,124,493.60/x
  3. Step 3: Cross multiply
    43,686,149.60x = 65,523,975.60 × 18,124,493.60
  4. Step 4: Simplify right side
    43,686,149.60x = 1,187,588,876,408,756.25
  5. Step 5: Solve for x
    x = 1,187,588,876,408,756.25/43,686,149.60
  6. Step 6: Final answer
    x = 27,184,562.78

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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.