Home / 12,296,725.30-18,445,087.95-11,456,917.30

Finding the Fourth Proportional to 12,296,725.30, 18,445,087.95 and 11,456,917.30

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Solution

The fourth proportional to 12,296,725.30, 18,445,087.95 and 11,456,917.30 is: 17,185,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,725.30 : 18,445,087.95 = 11,456,917.30 : x
  2. Step 2: Convert to fraction form
    12,296,725.30/18,445,087.95 = 11,456,917.30/x
  3. Step 3: Cross multiply
    12,296,725.30x = 18,445,087.95 × 11,456,917.30
  4. Step 4: Simplify right side
    12,296,725.30x = 211,323,847,234,376.53
  5. Step 5: Solve for x
    x = 211,323,847,234,376.53/12,296,725.30
  6. Step 6: Final answer
    x = 17,185,375.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.