Home / 36,832,003.95-55,232,805.42-12,572,884.82

Finding the Fourth Proportional to 36,832,003.95, 55,232,805.42 and 12,572,884.82

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Solution

The fourth proportional to 36,832,003.95, 55,232,805.42 and 12,572,884.82 is: 18,854,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,832,003.95 : 55,232,805.42 = 12,572,884.82 : x
  2. Step 2: Convert to fraction form
    36,832,003.95/55,232,805.42 = 12,572,884.82/x
  3. Step 3: Cross multiply
    36,832,003.95x = 55,232,805.42 × 12,572,884.82
  4. Step 4: Simplify right side
    36,832,003.95x = 694,435,700,959,163.50
  5. Step 5: Solve for x
    x = 694,435,700,959,163.50/36,832,003.95
  6. Step 6: Final answer
    x = 18,854,138.43

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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.