Home / 16,050,976.62-22,150,068.40-9,769,233.28

Finding the Fourth Proportional to 16,050,976.62, 22,150,068.40 and 9,769,233.28

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Solution

The fourth proportional to 16,050,976.62, 22,150,068.40 and 9,769,233.28 is: 13,481,371.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,050,976.62 : 22,150,068.40 = 9,769,233.28 : x
  2. Step 2: Convert to fraction form
    16,050,976.62/22,150,068.40 = 9,769,233.28/x
  3. Step 3: Cross multiply
    16,050,976.62x = 22,150,068.40 × 9,769,233.28
  4. Step 4: Simplify right side
    16,050,976.62x = 216,389,185,367,556.31
  5. Step 5: Solve for x
    x = 216,389,185,367,556.31/16,050,976.62
  6. Step 6: Final answer
    x = 13,481,371.91

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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.