Home / 16,188,081.36-22,339,611.54-8,845,915.38

Finding the Fourth Proportional to 16,188,081.36, 22,339,611.54 and 8,845,915.38

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Solution

The fourth proportional to 16,188,081.36, 22,339,611.54 and 8,845,915.38 is: 12,207,395.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,081.36 : 22,339,611.54 = 8,845,915.38 : x
  2. Step 2: Convert to fraction form
    16,188,081.36/22,339,611.54 = 8,845,915.38/x
  3. Step 3: Cross multiply
    16,188,081.36x = 22,339,611.54 × 8,845,915.38
  4. Step 4: Simplify right side
    16,188,081.36x = 197,614,313,304,911.50
  5. Step 5: Solve for x
    x = 197,614,313,304,911.50/16,188,081.36
  6. Step 6: Final answer
    x = 12,207,395.61

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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.