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Finding the Third Proportional to 5,878,092.38 and 8,905,815

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Solution

The third proportional to 5,878,092.38 and 8,905,815 is: 13,493,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,092.38 : 8,905,815 = 8,905,815 : x
  2. Step 2: Convert to fraction form
    5,878,092.38/8,905,815 = 8,905,815/x
  3. Step 3: Cross multiply
    5,878,092.38x = 8,905,815 × 8,905,815
  4. Step 4: Simplify right side
    5,878,092.38x = 79,313,540,814,225
  5. Step 5: Solve for x
    x = 79,313,540,814,225/5,878,092.38
  6. Step 6: Final answer
    x = 13,493,074.92

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.