Home / 33,998,420.70-50,997,631.05-28,737,154.80

Finding the Fourth Proportional to 33,998,420.70, 50,997,631.05 and 28,737,154.80

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Solution

The fourth proportional to 33,998,420.70, 50,997,631.05 and 28,737,154.80 is: 43,105,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,998,420.70 : 50,997,631.05 = 28,737,154.80 : x
  2. Step 2: Convert to fraction form
    33,998,420.70/50,997,631.05 = 28,737,154.80/x
  3. Step 3: Cross multiply
    33,998,420.70x = 50,997,631.05 × 28,737,154.80
  4. Step 4: Simplify right side
    33,998,420.70x = 1,465,526,817,917,136.50
  5. Step 5: Solve for x
    x = 1,465,526,817,917,136.50/33,998,420.70
  6. Step 6: Final answer
    x = 43,105,732.20

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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.