Home / 33,998,421.20-50,997,631.80-28,737,155.30

Finding the Fourth Proportional to 33,998,421.20, 50,997,631.80 and 28,737,155.30

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Solution

The fourth proportional to 33,998,421.20, 50,997,631.80 and 28,737,155.30 is: 43,105,732.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,998,421.20 : 50,997,631.80 = 28,737,155.30 : x
  2. Step 2: Convert to fraction form
    33,998,421.20/50,997,631.80 = 28,737,155.30/x
  3. Step 3: Cross multiply
    33,998,421.20x = 50,997,631.80 × 28,737,155.30
  4. Step 4: Simplify right side
    33,998,421.20x = 1,465,526,864,968,818.50
  5. Step 5: Solve for x
    x = 1,465,526,864,968,818.50/33,998,421.20
  6. Step 6: Final answer
    x = 43,105,732.95

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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.