Home / 11,639,717.38-16,062,814.66-6,747,775.66

Finding the Fourth Proportional to 11,639,717.38, 16,062,814.66 and 6,747,775.66

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Solution

The fourth proportional to 11,639,717.38, 16,062,814.66 and 6,747,775.66 is: 9,311,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,717.38 : 16,062,814.66 = 6,747,775.66 : x
  2. Step 2: Convert to fraction form
    11,639,717.38/16,062,814.66 = 6,747,775.66/x
  3. Step 3: Cross multiply
    11,639,717.38x = 16,062,814.66 × 6,747,775.66
  4. Step 4: Simplify right side
    11,639,717.38x = 108,388,269,793,839.17
  5. Step 5: Solve for x
    x = 108,388,269,793,839.17/11,639,717.38
  6. Step 6: Final answer
    x = 9,311,933.12

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1.5x scale

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.