Home / 16,025,523.29-22,115,241.59-8,683,350.65

Finding the Fourth Proportional to 16,025,523.29, 22,115,241.59 and 8,683,350.65

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Solution

The fourth proportional to 16,025,523.29, 22,115,241.59 and 8,683,350.65 is: 11,983,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025,523.29 : 22,115,241.59 = 8,683,350.65 : x
  2. Step 2: Convert to fraction form
    16,025,523.29/22,115,241.59 = 8,683,350.65/x
  3. Step 3: Cross multiply
    16,025,523.29x = 22,115,241.59 × 8,683,350.65
  4. Step 4: Simplify right side
    16,025,523.29x = 192,034,397,281,440.56
  5. Step 5: Solve for x
    x = 192,034,397,281,440.56/16,025,523.29
  6. Step 6: Final answer
    x = 11,983,034.43

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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.