Home / 11,318,653.44-15,619,351.68-6,161,921.28

Finding the Fourth Proportional to 11,318,653.44, 15,619,351.68 and 6,161,921.28

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Solution

The fourth proportional to 11,318,653.44, 15,619,351.68 and 6,161,921.28 is: 8,503,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,318,653.44 : 15,619,351.68 = 6,161,921.28 : x
  2. Step 2: Convert to fraction form
    11,318,653.44/15,619,351.68 = 6,161,921.28/x
  3. Step 3: Cross multiply
    11,318,653.44x = 15,619,351.68 × 6,161,921.28
  4. Step 4: Simplify right side
    11,318,653.44x = 96,245,215,496,795.75
  5. Step 5: Solve for x
    x = 96,245,215,496,795.75/11,318,653.44
  6. Step 6: Final answer
    x = 8,503,239.01

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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.