Home / 27,233,186.70-40,802,540.85-17,643,629.10

Finding the Fourth Proportional to 27,233,186.70, 40,802,540.85 and 17,643,629.10

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Solution

The fourth proportional to 27,233,186.70, 40,802,540.85 and 17,643,629.10 is: 26,434,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,233,186.70 : 40,802,540.85 = 17,643,629.10 : x
  2. Step 2: Convert to fraction form
    27,233,186.70/40,802,540.85 = 17,643,629.10/x
  3. Step 3: Cross multiply
    27,233,186.70x = 40,802,540.85 × 17,643,629.10
  4. Step 4: Simplify right side
    27,233,186.70x = 719,904,897,094,998.88
  5. Step 5: Solve for x
    x = 719,904,897,094,998.88/27,233,186.70
  6. Step 6: Final answer
    x = 26,434,838.68

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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.