Home / 16,172,324.64-22,317,638.49-8,830,134.90

Finding the Fourth Proportional to 16,172,324.64, 22,317,638.49 and 8,830,134.90

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Solution

The fourth proportional to 16,172,324.64, 22,317,638.49 and 8,830,134.90 is: 12,185,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,324.64 : 22,317,638.49 = 8,830,134.90 : x
  2. Step 2: Convert to fraction form
    16,172,324.64/22,317,638.49 = 8,830,134.90/x
  3. Step 3: Cross multiply
    16,172,324.64x = 22,317,638.49 × 8,830,134.90
  4. Step 4: Simplify right side
    16,172,324.64x = 197,067,758,516,132.28
  5. Step 5: Solve for x
    x = 197,067,758,516,132.28/16,172,324.64
  6. Step 6: Final answer
    x = 12,185,493.61

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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.