Home / 21,998,593.20-33,001,826.40-9,220,389.60

Finding the Fourth Proportional to 21,998,593.20, 33,001,826.40 and 9,220,389.60

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Solution

The fourth proportional to 21,998,593.20, 33,001,826.40 and 9,220,389.60 is: 13,832,234.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,593.20 : 33,001,826.40 = 9,220,389.60 : x
  2. Step 2: Convert to fraction form
    21,998,593.20/33,001,826.40 = 9,220,389.60/x
  3. Step 3: Cross multiply
    21,998,593.20x = 33,001,826.40 × 9,220,389.60
  4. Step 4: Simplify right side
    21,998,593.20x = 304,289,696,919,565.44
  5. Step 5: Solve for x
    x = 304,289,696,919,565.44/21,998,593.20
  6. Step 6: Final answer
    x = 13,832,234.37

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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.