Home / 16,363,800-22,582,743.84-9,120,456

Finding the Fourth Proportional to 16,363,800, 22,582,743.84 and 9,120,456

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Solution

The fourth proportional to 16,363,800, 22,582,743.84 and 9,120,456 is: 12,586,619.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,363,800 : 22,582,743.84 = 9,120,456 : x
  2. Step 2: Convert to fraction form
    16,363,800/22,582,743.84 = 9,120,456/x
  3. Step 3: Cross multiply
    16,363,800x = 22,582,743.84 × 9,120,456
  4. Step 4: Simplify right side
    16,363,800x = 205,964,921,551,991.03
  5. Step 5: Solve for x
    x = 205,964,921,551,991.03/16,363,800
  6. Step 6: Final answer
    x = 12,586,619.34

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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.