Home / 33,408,243.20-50,112,364.80-19,971,315.20

Finding the Fourth Proportional to 33,408,243.20, 50,112,364.80 and 19,971,315.20

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Solution

The fourth proportional to 33,408,243.20, 50,112,364.80 and 19,971,315.20 is: 29,956,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408,243.20 : 50,112,364.80 = 19,971,315.20 : x
  2. Step 2: Convert to fraction form
    33,408,243.20/50,112,364.80 = 19,971,315.20/x
  3. Step 3: Cross multiply
    33,408,243.20x = 50,112,364.80 × 19,971,315.20
  4. Step 4: Simplify right side
    33,408,243.20x = 1,000,809,832,838,184.88
  5. Step 5: Solve for x
    x = 1,000,809,832,838,184.88/33,408,243.20
  6. Step 6: Final answer
    x = 29,956,972.80

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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.