Home / 36,832,003.92-55,232,805.38-12,572,884.80

Finding the Fourth Proportional to 36,832,003.92, 55,232,805.38 and 12,572,884.80

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Solution

The fourth proportional to 36,832,003.92, 55,232,805.38 and 12,572,884.80 is: 18,854,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,832,003.92 : 55,232,805.38 = 12,572,884.80 : x
  2. Step 2: Convert to fraction form
    36,832,003.92/55,232,805.38 = 12,572,884.80/x
  3. Step 3: Cross multiply
    36,832,003.92x = 55,232,805.38 × 12,572,884.80
  4. Step 4: Simplify right side
    36,832,003.92x = 694,435,699,222,617.25
  5. Step 5: Solve for x
    x = 694,435,699,222,617.25/36,832,003.92
  6. Step 6: Final answer
    x = 18,854,138.39

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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.