Home / 13,597,875.68-20,383,992.07-6,767,992.24

Finding the Fourth Proportional to 13,597,875.68, 20,383,992.07 and 6,767,992.24

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Solution

The fourth proportional to 13,597,875.68, 20,383,992.07 and 6,767,992.24 is: 10,145,606.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,875.68 : 20,383,992.07 = 6,767,992.24 : x
  2. Step 2: Convert to fraction form
    13,597,875.68/20,383,992.07 = 6,767,992.24/x
  3. Step 3: Cross multiply
    13,597,875.68x = 20,383,992.07 × 6,767,992.24
  4. Step 4: Simplify right side
    13,597,875.68x = 137,958,700,082,101.56
  5. Step 5: Solve for x
    x = 137,958,700,082,101.56/13,597,875.68
  6. Step 6: Final answer
    x = 10,145,606.81

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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.