Home / 11,093,750.77-15,310,896.79-6,384,049.52

Finding the Fourth Proportional to 11,093,750.77, 15,310,896.79 and 6,384,049.52

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Solution

The fourth proportional to 11,093,750.77, 15,310,896.79 and 6,384,049.52 is: 8,810,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,750.77 : 15,310,896.79 = 6,384,049.52 : x
  2. Step 2: Convert to fraction form
    11,093,750.77/15,310,896.79 = 6,384,049.52/x
  3. Step 3: Cross multiply
    11,093,750.77x = 15,310,896.79 × 6,384,049.52
  4. Step 4: Simplify right side
    11,093,750.77x = 97,745,523,302,969.03
  5. Step 5: Solve for x
    x = 97,745,523,302,969.03/11,093,750.77
  6. Step 6: Final answer
    x = 8,810,863.46

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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.