Home / 29,139,213.75-40,211,058.78-16,086,191.73

Finding the Fourth Proportional to 29,139,213.75, 40,211,058.78 and 16,086,191.73

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Solution

The fourth proportional to 29,139,213.75, 40,211,058.78 and 16,086,191.73 is: 22,198,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,213.75 : 40,211,058.78 = 16,086,191.73 : x
  2. Step 2: Convert to fraction form
    29,139,213.75/40,211,058.78 = 16,086,191.73/x
  3. Step 3: Cross multiply
    29,139,213.75x = 40,211,058.78 × 16,086,191.73
  4. Step 4: Simplify right side
    29,139,213.75x = 646,842,801,201,379.88
  5. Step 5: Solve for x
    x = 646,842,801,201,379.88/29,139,213.75
  6. Step 6: Final answer
    x = 22,198,361.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.