Home / 26,474,768.61-36,536,741.33-19,936,863.33

Finding the Fourth Proportional to 26,474,768.61, 36,536,741.33 and 19,936,863.33

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Solution

The fourth proportional to 26,474,768.61, 36,536,741.33 and 19,936,863.33 is: 27,514,046.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,474,768.61 : 36,536,741.33 = 19,936,863.33 : x
  2. Step 2: Convert to fraction form
    26,474,768.61/36,536,741.33 = 19,936,863.33/x
  3. Step 3: Cross multiply
    26,474,768.61x = 36,536,741.33 × 19,936,863.33
  4. Step 4: Simplify right side
    26,474,768.61x = 728,428,018,320,088.12
  5. Step 5: Solve for x
    x = 728,428,018,320,088.12/26,474,768.61
  6. Step 6: Final answer
    x = 27,514,046.64

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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.