Home / 38,786,816.37-58,162,716.25-11,114,404.38

Finding the Fourth Proportional to 38,786,816.37, 58,162,716.25 and 11,114,404.38

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Solution

The fourth proportional to 38,786,816.37, 58,162,716.25 and 11,114,404.38 is: 16,666,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,786,816.37 : 58,162,716.25 = 11,114,404.38 : x
  2. Step 2: Convert to fraction form
    38,786,816.37/58,162,716.25 = 11,114,404.38/x
  3. Step 3: Cross multiply
    38,786,816.37x = 58,162,716.25 × 11,114,404.38
  4. Step 4: Simplify right side
    38,786,816.37x = 646,443,948,241,697.25
  5. Step 5: Solve for x
    x = 646,443,948,241,697.25/38,786,816.37
  6. Step 6: Final answer
    x = 16,666,589.55

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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.