Home / 12,091,397-16,685,371.60-6,658,889

Finding the Fourth Proportional to 12,091,397, 16,685,371.60 and 6,658,889

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Solution

The fourth proportional to 12,091,397, 16,685,371.60 and 6,658,889 is: 9,188,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,091,397 : 16,685,371.60 = 6,658,889 : x
  2. Step 2: Convert to fraction form
    12,091,397/16,685,371.60 = 6,658,889/x
  3. Step 3: Cross multiply
    12,091,397x = 16,685,371.60 × 6,658,889
  4. Step 4: Simplify right side
    12,091,397x = 111,106,037,408,152.39
  5. Step 5: Solve for x
    x = 111,106,037,408,152.39/12,091,397
  6. Step 6: Final answer
    x = 9,188,850.34

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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.