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Finding the Third Proportional to 18,603,096 and 28,921,593

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Solution

The third proportional to 18,603,096 and 28,921,593 is: 44,963,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,096 : 28,921,593 = 28,921,593 : x
  2. Step 2: Convert to fraction form
    18,603,096/28,921,593 = 28,921,593/x
  3. Step 3: Cross multiply
    18,603,096x = 28,921,593 × 28,921,593
  4. Step 4: Simplify right side
    18,603,096x = 836,458,541,657,649
  5. Step 5: Solve for x
    x = 836,458,541,657,649/18,603,096
  6. Step 6: Final answer
    x = 44,963,405.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.