Home / 31,053,592.80-42,853,401.81-16,924,906.44

Finding the Fourth Proportional to 31,053,592.80, 42,853,401.81 and 16,924,906.44

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Solution

The fourth proportional to 31,053,592.80, 42,853,401.81 and 16,924,906.44 is: 23,356,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,053,592.80 : 42,853,401.81 = 16,924,906.44 : x
  2. Step 2: Convert to fraction form
    31,053,592.80/42,853,401.81 = 16,924,906.44/x
  3. Step 3: Cross multiply
    31,053,592.80x = 42,853,401.81 × 16,924,906.44
  4. Step 4: Simplify right side
    31,053,592.80x = 725,289,816,269,976.75
  5. Step 5: Solve for x
    x = 725,289,816,269,976.75/31,053,592.80
  6. Step 6: Final answer
    x = 23,356,067.72

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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.