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Finding the Third Proportional to 19,150,546.50 and 28,657,968

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Solution

The third proportional to 19,150,546.50 and 28,657,968 is: 42,885,414.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150,546.50 : 28,657,968 = 28,657,968 : x
  2. Step 2: Convert to fraction form
    19,150,546.50/28,657,968 = 28,657,968/x
  3. Step 3: Cross multiply
    19,150,546.50x = 28,657,968 × 28,657,968
  4. Step 4: Simplify right side
    19,150,546.50x = 821,279,129,889,024
  5. Step 5: Solve for x
    x = 821,279,129,889,024/19,150,546.50
  6. Step 6: Final answer
    x = 42,885,414.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.