Home / 22,190,010.60-33,261,396.30-8,537,881.80

Finding the Fourth Proportional to 22,190,010.60, 33,261,396.30 and 8,537,881.80

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Solution

The fourth proportional to 22,190,010.60, 33,261,396.30 and 8,537,881.80 is: 12,797,734.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190,010.60 : 33,261,396.30 = 8,537,881.80 : x
  2. Step 2: Convert to fraction form
    22,190,010.60/33,261,396.30 = 8,537,881.80/x
  3. Step 3: Cross multiply
    22,190,010.60x = 33,261,396.30 × 8,537,881.80
  4. Step 4: Simplify right side
    22,190,010.60x = 283,981,870,112,357.38
  5. Step 5: Solve for x
    x = 283,981,870,112,357.38/22,190,010.60
  6. Step 6: Final answer
    x = 12,797,734.77

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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.