Home / 11,313,842.96-15,602,249.03-7,601,062.37

Finding the Fourth Proportional to 11,313,842.96, 15,602,249.03 and 7,601,062.37

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Solution

The fourth proportional to 11,313,842.96, 15,602,249.03 and 7,601,062.37 is: 10,482,173.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,842.96 : 15,602,249.03 = 7,601,062.37 : x
  2. Step 2: Convert to fraction form
    11,313,842.96/15,602,249.03 = 7,601,062.37/x
  3. Step 3: Cross multiply
    11,313,842.96x = 15,602,249.03 × 7,601,062.37
  4. Step 4: Simplify right side
    11,313,842.96x = 118,593,667,873,285.45
  5. Step 5: Solve for x
    x = 118,593,667,873,285.45/11,313,842.96
  6. Step 6: Final answer
    x = 10,482,173.76

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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.