Home / 36,637,863.63-50,557,952.22-20,117,872.53

Finding the Fourth Proportional to 36,637,863.63, 50,557,952.22 and 20,117,872.53

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Solution

The fourth proportional to 36,637,863.63, 50,557,952.22 and 20,117,872.53 is: 27,761,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,637,863.63 : 50,557,952.22 = 20,117,872.53 : x
  2. Step 2: Convert to fraction form
    36,637,863.63/50,557,952.22 = 20,117,872.53/x
  3. Step 3: Cross multiply
    36,637,863.63x = 50,557,952.22 × 20,117,872.53
  4. Step 4: Simplify right side
    36,637,863.63x = 1,017,118,438,139,790.50
  5. Step 5: Solve for x
    x = 1,017,118,438,139,790.50/36,637,863.63
  6. Step 6: Final answer
    x = 27,761,401.39

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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.