Home / 33,212,029.20-49,818,043.80-18,863,122.20

Finding the Fourth Proportional to 33,212,029.20, 49,818,043.80 and 18,863,122.20

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Solution

The fourth proportional to 33,212,029.20, 49,818,043.80 and 18,863,122.20 is: 28,294,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212,029.20 : 49,818,043.80 = 18,863,122.20 : x
  2. Step 2: Convert to fraction form
    33,212,029.20/49,818,043.80 = 18,863,122.20/x
  3. Step 3: Cross multiply
    33,212,029.20x = 49,818,043.80 × 18,863,122.20
  4. Step 4: Simplify right side
    33,212,029.20x = 939,723,847,964,352.25
  5. Step 5: Solve for x
    x = 939,723,847,964,352.25/33,212,029.20
  6. Step 6: Final answer
    x = 28,294,683.30

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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.