Home / 14,622,488.75-20,179,664.90-8,096,118.16

Finding the Fourth Proportional to 14,622,488.75, 20,179,664.90 and 8,096,118.16

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Solution

The fourth proportional to 14,622,488.75, 20,179,664.90 and 8,096,118.16 is: 11,172,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,488.75 : 20,179,664.90 = 8,096,118.16 : x
  2. Step 2: Convert to fraction form
    14,622,488.75/20,179,664.90 = 8,096,118.16/x
  3. Step 3: Cross multiply
    14,622,488.75x = 20,179,664.90 × 8,096,118.16
  4. Step 4: Simplify right side
    14,622,488.75x = 163,376,951,459,604.56
  5. Step 5: Solve for x
    x = 163,376,951,459,604.56/14,622,488.75
  6. Step 6: Final answer
    x = 11,172,992.11

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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.