Home / 33,902,610.65-46,787,201.78-19,218,562.30

Finding the Fourth Proportional to 33,902,610.65, 46,787,201.78 and 19,218,562.30

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Solution

The fourth proportional to 33,902,610.65, 46,787,201.78 and 19,218,562.30 is: 26,522,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,902,610.65 : 46,787,201.78 = 19,218,562.30 : x
  2. Step 2: Convert to fraction form
    33,902,610.65/46,787,201.78 = 19,218,562.30/x
  3. Step 3: Cross multiply
    33,902,610.65x = 46,787,201.78 × 19,218,562.30
  4. Step 4: Simplify right side
    33,902,610.65x = 899,182,752,213,992
  5. Step 5: Solve for x
    x = 899,182,752,213,992/33,902,610.65
  6. Step 6: Final answer
    x = 26,522,522.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.