Home / 29,858,164.78-41,183,042.32-19,930,041.93

Finding the Fourth Proportional to 29,858,164.78, 41,183,042.32 and 19,930,041.93

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Solution

The fourth proportional to 29,858,164.78, 41,183,042.32 and 19,930,041.93 is: 27,489,290.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,858,164.78 : 41,183,042.32 = 19,930,041.93 : x
  2. Step 2: Convert to fraction form
    29,858,164.78/41,183,042.32 = 19,930,041.93/x
  3. Step 3: Cross multiply
    29,858,164.78x = 41,183,042.32 × 19,930,041.93
  4. Step 4: Simplify right side
    29,858,164.78x = 820,779,759,936,999
  5. Step 5: Solve for x
    x = 820,779,759,936,999/29,858,164.78
  6. Step 6: Final answer
    x = 27,489,290.32

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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.