Home / 27,072,379.89-37,364,660.46-16,065,198.75

Finding the Fourth Proportional to 27,072,379.89, 37,364,660.46 and 16,065,198.75

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Solution

The fourth proportional to 27,072,379.89, 37,364,660.46 and 16,065,198.75 is: 22,172,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,072,379.89 : 37,364,660.46 = 16,065,198.75 : x
  2. Step 2: Convert to fraction form
    27,072,379.89/37,364,660.46 = 16,065,198.75/x
  3. Step 3: Cross multiply
    27,072,379.89x = 37,364,660.46 × 16,065,198.75
  4. Step 4: Simplify right side
    27,072,379.89x = 600,270,696,516,166.50
  5. Step 5: Solve for x
    x = 600,270,696,516,166.50/27,072,379.89
  6. Step 6: Final answer
    x = 22,172,808.56

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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.