Home / 36,142,899.36-49,876,925.60-19,622,696.64

Finding the Fourth Proportional to 36,142,899.36, 49,876,925.60 and 19,622,696.64

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Solution

The fourth proportional to 36,142,899.36, 49,876,925.60 and 19,622,696.64 is: 27,079,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,142,899.36 : 49,876,925.60 = 19,622,696.64 : x
  2. Step 2: Convert to fraction form
    36,142,899.36/49,876,925.60 = 19,622,696.64/x
  3. Step 3: Cross multiply
    36,142,899.36x = 49,876,925.60 × 19,622,696.64
  4. Step 4: Simplify right side
    36,142,899.36x = 978,719,780,384,650
  5. Step 5: Solve for x
    x = 978,719,780,384,650/36,142,899.36
  6. Step 6: Final answer
    x = 27,079,171.78

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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.