Home / 33,939,117.40-50,908,676.10-12,374,422.60

Finding the Fourth Proportional to 33,939,117.40, 50,908,676.10 and 12,374,422.60

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Solution

The fourth proportional to 33,939,117.40, 50,908,676.10 and 12,374,422.60 is: 18,561,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,939,117.40 : 50,908,676.10 = 12,374,422.60 : x
  2. Step 2: Convert to fraction form
    33,939,117.40/50,908,676.10 = 12,374,422.60/x
  3. Step 3: Cross multiply
    33,939,117.40x = 50,908,676.10 × 12,374,422.60
  4. Step 4: Simplify right side
    33,939,117.40x = 629,965,472,067,919.88
  5. Step 5: Solve for x
    x = 629,965,472,067,919.88/33,939,117.40
  6. Step 6: Final answer
    x = 18,561,633.90

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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.