Home / 14,410,886.44-19,885,059.21-8,608,436.44

Finding the Fourth Proportional to 14,410,886.44, 19,885,059.21 and 8,608,436.44

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Solution

The fourth proportional to 14,410,886.44, 19,885,059.21 and 8,608,436.44 is: 11,878,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410,886.44 : 19,885,059.21 = 8,608,436.44 : x
  2. Step 2: Convert to fraction form
    14,410,886.44/19,885,059.21 = 8,608,436.44/x
  3. Step 3: Cross multiply
    14,410,886.44x = 19,885,059.21 × 8,608,436.44
  4. Step 4: Simplify right side
    14,410,886.44x = 171,179,268,314,921.62
  5. Step 5: Solve for x
    x = 171,179,268,314,921.62/14,410,886.44
  6. Step 6: Final answer
    x = 11,878,469.03

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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.