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Finding the Third Proportional to 8,940,622.50 and 19,310,415.75

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Solution

The third proportional to 8,940,622.50 and 19,310,415.75 is: 41,707,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,622.50 : 19,310,415.75 = 19,310,415.75 : x
  2. Step 2: Convert to fraction form
    8,940,622.50/19,310,415.75 = 19,310,415.75/x
  3. Step 3: Cross multiply
    8,940,622.50x = 19,310,415.75 × 19,310,415.75
  4. Step 4: Simplify right side
    8,940,622.50x = 372,892,156,437,848.06
  5. Step 5: Solve for x
    x = 372,892,156,437,848.06/8,940,622.50
  6. Step 6: Final answer
    x = 41,707,627.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.