Home / 16,451,682.38-22,704,006.44-9,109,515.32

Finding the Fourth Proportional to 16,451,682.38, 22,704,006.44 and 9,109,515.32

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Solution

The fourth proportional to 16,451,682.38, 22,704,006.44 and 9,109,515.32 is: 12,571,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,451,682.38 : 22,704,006.44 = 9,109,515.32 : x
  2. Step 2: Convert to fraction form
    16,451,682.38/22,704,006.44 = 9,109,515.32/x
  3. Step 3: Cross multiply
    16,451,682.38x = 22,704,006.44 × 9,109,515.32
  4. Step 4: Simplify right side
    16,451,682.38x = 206,822,494,490,558.69
  5. Step 5: Solve for x
    x = 206,822,494,490,558.69/16,451,682.38
  6. Step 6: Final answer
    x = 12,571,510.30

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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.