Home / 16,188,005.06-22,339,506.53-8,845,839.33

Finding the Fourth Proportional to 16,188,005.06, 22,339,506.53 and 8,845,839.33

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Solution

The fourth proportional to 16,188,005.06, 22,339,506.53 and 8,845,839.33 is: 12,207,290.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,005.06 : 22,339,506.53 = 8,845,839.33 : x
  2. Step 2: Convert to fraction form
    16,188,005.06/22,339,506.53 = 8,845,839.33/x
  3. Step 3: Cross multiply
    16,188,005.06x = 22,339,506.53 × 8,845,839.33
  4. Step 4: Simplify right side
    16,188,005.06x = 197,611,685,475,865.84
  5. Step 5: Solve for x
    x = 197,611,685,475,865.84/16,188,005.06
  6. Step 6: Final answer
    x = 12,207,290.81

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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.