Home / 17,319,067.20-25,980,933.60-5,962,996.80

Finding the Fourth Proportional to 17,319,067.20, 25,980,933.60 and 5,962,996.80

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Solution

The fourth proportional to 17,319,067.20, 25,980,933.60 and 5,962,996.80 is: 8,945,298.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319,067.20 : 25,980,933.60 = 5,962,996.80 : x
  2. Step 2: Convert to fraction form
    17,319,067.20/25,980,933.60 = 5,962,996.80/x
  3. Step 3: Cross multiply
    17,319,067.20x = 25,980,933.60 × 5,962,996.80
  4. Step 4: Simplify right side
    17,319,067.20x = 154,924,223,917,812.47
  5. Step 5: Solve for x
    x = 154,924,223,917,812.47/17,319,067.20
  6. Step 6: Final answer
    x = 8,945,298.39

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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.