Home / 36,439,383.89-50,286,342.34-19,919,577.31

Finding the Fourth Proportional to 36,439,383.89, 50,286,342.34 and 19,919,577.31

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Solution

The fourth proportional to 36,439,383.89, 50,286,342.34 and 19,919,577.31 is: 27,489,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,439,383.89 : 50,286,342.34 = 19,919,577.31 : x
  2. Step 2: Convert to fraction form
    36,439,383.89/50,286,342.34 = 19,919,577.31/x
  3. Step 3: Cross multiply
    36,439,383.89x = 50,286,342.34 × 19,919,577.31
  4. Step 4: Simplify right side
    36,439,383.89x = 1,001,682,683,878,756.25
  5. Step 5: Solve for x
    x = 1,001,682,683,878,756.25/36,439,383.89
  6. Step 6: Final answer
    x = 27,489,012.63

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Why These Related Problems?

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