Home / 27,694,807.92-41,505,078.42-21,554,204.51

Finding the Fourth Proportional to 27,694,807.92, 41,505,078.42 and 21,554,204.51

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Solution

The fourth proportional to 27,694,807.92, 41,505,078.42 and 21,554,204.51 is: 32,302,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,694,807.92 : 41,505,078.42 = 21,554,204.51 : x
  2. Step 2: Convert to fraction form
    27,694,807.92/41,505,078.42 = 21,554,204.51/x
  3. Step 3: Cross multiply
    27,694,807.92x = 41,505,078.42 × 21,554,204.51
  4. Step 4: Simplify right side
    27,694,807.92x = 894,608,948,572,030.38
  5. Step 5: Solve for x
    x = 894,608,948,572,030.38/27,694,807.92
  6. Step 6: Final answer
    x = 32,302,406.69

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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.