Home / 33,262,882.80-49,856,999.40-18,892,834.80

Finding the Fourth Proportional to 33,262,882.80, 49,856,999.40 and 18,892,834.80

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Solution

The fourth proportional to 33,262,882.80, 49,856,999.40 and 18,892,834.80 is: 28,318,052.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,262,882.80 : 49,856,999.40 = 18,892,834.80 : x
  2. Step 2: Convert to fraction form
    33,262,882.80/49,856,999.40 = 18,892,834.80/x
  3. Step 3: Cross multiply
    33,262,882.80x = 49,856,999.40 × 18,892,834.80
  4. Step 4: Simplify right side
    33,262,882.80x = 941,940,053,287,899.12
  5. Step 5: Solve for x
    x = 941,940,053,287,899.12/33,262,882.80
  6. Step 6: Final answer
    x = 28,318,052.26

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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.