Home / 33,566,490.72-50,357,110.32-19,932,091.20

Finding the Fourth Proportional to 33,566,490.72, 50,357,110.32 and 19,932,091.20

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Solution

The fourth proportional to 33,566,490.72, 50,357,110.32 and 19,932,091.20 is: 29,902,515.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,566,490.72 : 50,357,110.32 = 19,932,091.20 : x
  2. Step 2: Convert to fraction form
    33,566,490.72/50,357,110.32 = 19,932,091.20/x
  3. Step 3: Cross multiply
    33,566,490.72x = 50,357,110.32 × 19,932,091.20
  4. Step 4: Simplify right side
    33,566,490.72x = 1,003,722,515,466,701.12
  5. Step 5: Solve for x
    x = 1,003,722,515,466,701.12/33,566,490.72
  6. Step 6: Final answer
    x = 29,902,515.69

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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.