Home / 19,296,254.43-28,906,541.69-11,192,204.43

Finding the Fourth Proportional to 19,296,254.43, 28,906,541.69 and 11,192,204.43

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Solution

The fourth proportional to 19,296,254.43, 28,906,541.69 and 11,192,204.43 is: 16,766,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296,254.43 : 28,906,541.69 = 11,192,204.43 : x
  2. Step 2: Convert to fraction form
    19,296,254.43/28,906,541.69 = 11,192,204.43/x
  3. Step 3: Cross multiply
    19,296,254.43x = 28,906,541.69 × 11,192,204.43
  4. Step 4: Simplify right side
    19,296,254.43x = 323,527,923,902,836.62
  5. Step 5: Solve for x
    x = 323,527,923,902,836.62/19,296,254.43
  6. Step 6: Final answer
    x = 16,766,358.73

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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.