Home / 16,188,013.41-22,339,518-8,845,847.66

Finding the Fourth Proportional to 16,188,013.41, 22,339,518 and 8,845,847.66

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Solution

The fourth proportional to 16,188,013.41, 22,339,518 and 8,845,847.66 is: 12,207,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,013.41 : 22,339,518 = 8,845,847.66 : x
  2. Step 2: Convert to fraction form
    16,188,013.41/22,339,518 = 8,845,847.66/x
  3. Step 3: Cross multiply
    16,188,013.41x = 22,339,518 × 8,845,847.66
  4. Step 4: Simplify right side
    16,188,013.41x = 197,611,972,914,130.28
  5. Step 5: Solve for x
    x = 197,611,972,914,130.28/16,188,013.41
  6. Step 6: Final answer
    x = 12,207,302.27

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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.