Home / 11,666,940.54-17,475,216.57-11,381,405.82

Finding the Fourth Proportional to 11,666,940.54, 17,475,216.57 and 11,381,405.82

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Solution

The fourth proportional to 11,666,940.54, 17,475,216.57 and 11,381,405.82 is: 17,047,531.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,940.54 : 17,475,216.57 = 11,381,405.82 : x
  2. Step 2: Convert to fraction form
    11,666,940.54/17,475,216.57 = 11,381,405.82/x
  3. Step 3: Cross multiply
    11,666,940.54x = 17,475,216.57 × 11,381,405.82
  4. Step 4: Simplify right side
    11,666,940.54x = 198,892,531,575,558.44
  5. Step 5: Solve for x
    x = 198,892,531,575,558.44/11,666,940.54
  6. Step 6: Final answer
    x = 17,047,531.09

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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.