Home / 33,158,521.20-49,737,781.80-18,809,614.20

Finding the Fourth Proportional to 33,158,521.20, 49,737,781.80 and 18,809,614.20

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Solution

The fourth proportional to 33,158,521.20, 49,737,781.80 and 18,809,614.20 is: 28,214,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,158,521.20 : 49,737,781.80 = 18,809,614.20 : x
  2. Step 2: Convert to fraction form
    33,158,521.20/49,737,781.80 = 18,809,614.20/x
  3. Step 3: Cross multiply
    33,158,521.20x = 49,737,781.80 × 18,809,614.20
  4. Step 4: Simplify right side
    33,158,521.20x = 935,548,486,821,781.50
  5. Step 5: Solve for x
    x = 935,548,486,821,781.50/33,158,521.20
  6. Step 6: Final answer
    x = 28,214,421.30

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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.