Home / 12,251,669.62-16,906,995.06-6,744,989.50

Finding the Fourth Proportional to 12,251,669.62, 16,906,995.06 and 6,744,989.50

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Solution

The fourth proportional to 12,251,669.62, 16,906,995.06 and 6,744,989.50 is: 9,307,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,669.62 : 16,906,995.06 = 6,744,989.50 : x
  2. Step 2: Convert to fraction form
    12,251,669.62/16,906,995.06 = 6,744,989.50/x
  3. Step 3: Cross multiply
    12,251,669.62x = 16,906,995.06 × 6,744,989.50
  4. Step 4: Simplify right side
    12,251,669.62x = 114,037,504,156,251.86
  5. Step 5: Solve for x
    x = 114,037,504,156,251.86/12,251,669.62
  6. Step 6: Final answer
    x = 9,307,915.39

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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.