Home / 22,373,325.63-30,876,805.13-13,673,162.61

Finding the Fourth Proportional to 22,373,325.63, 30,876,805.13 and 13,673,162.61

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Solution

The fourth proportional to 22,373,325.63, 30,876,805.13 and 13,673,162.61 is: 18,869,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,373,325.63 : 30,876,805.13 = 13,673,162.61 : x
  2. Step 2: Convert to fraction form
    22,373,325.63/30,876,805.13 = 13,673,162.61/x
  3. Step 3: Cross multiply
    22,373,325.63x = 30,876,805.13 × 13,673,162.61
  4. Step 4: Simplify right side
    22,373,325.63x = 422,183,577,351,406.38
  5. Step 5: Solve for x
    x = 422,183,577,351,406.38/22,373,325.63
  6. Step 6: Final answer
    x = 18,869,951.85

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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.