Home / 33,883,429.20-50,806,481.40-13,665,829.20

Finding the Fourth Proportional to 33,883,429.20, 50,806,481.40 and 13,665,829.20

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Solution

The fourth proportional to 33,883,429.20, 50,806,481.40 and 13,665,829.20 is: 20,491,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,883,429.20 : 50,806,481.40 = 13,665,829.20 : x
  2. Step 2: Convert to fraction form
    33,883,429.20/50,806,481.40 = 13,665,829.20/x
  3. Step 3: Cross multiply
    33,883,429.20x = 50,806,481.40 × 13,665,829.20
  4. Step 4: Simplify right side
    33,883,429.20x = 694,312,697,065,376.88
  5. Step 5: Solve for x
    x = 694,312,697,065,376.88/33,883,429.20
  6. Step 6: Final answer
    x = 20,491,216.90

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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.