Home / 27,419,078.77-40,883,484.54-26,665,761.15

Finding the Fourth Proportional to 27,419,078.77, 40,883,484.54 and 26,665,761.15

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Solution

The fourth proportional to 27,419,078.77, 40,883,484.54 and 26,665,761.15 is: 39,760,242.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419,078.77 : 40,883,484.54 = 26,665,761.15 : x
  2. Step 2: Convert to fraction form
    27,419,078.77/40,883,484.54 = 26,665,761.15/x
  3. Step 3: Cross multiply
    27,419,078.77x = 40,883,484.54 × 26,665,761.15
  4. Step 4: Simplify right side
    27,419,078.77x = 1,090,189,233,673,359.25
  5. Step 5: Solve for x
    x = 1,090,189,233,673,359.25/27,419,078.77
  6. Step 6: Final answer
    x = 39,760,242.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.