Home / 22,145,876.20-33,183,044.70-12,532,666.60

Finding the Fourth Proportional to 22,145,876.20, 33,183,044.70 and 12,532,666.60

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Solution

The fourth proportional to 22,145,876.20, 33,183,044.70 and 12,532,666.60 is: 18,778,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,876.20 : 33,183,044.70 = 12,532,666.60 : x
  2. Step 2: Convert to fraction form
    22,145,876.20/33,183,044.70 = 12,532,666.60/x
  3. Step 3: Cross multiply
    22,145,876.20x = 33,183,044.70 × 12,532,666.60
  4. Step 4: Simplify right side
    22,145,876.20x = 415,872,035,997,997
  5. Step 5: Solve for x
    x = 415,872,035,997,997/22,145,876.20
  6. Step 6: Final answer
    x = 18,778,757.37

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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.