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Finding the Third Proportional to 8,772,660 and 19,562,450.63

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Solution

The third proportional to 8,772,660 and 19,562,450.63 is: 43,622,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,660 : 19,562,450.63 = 19,562,450.63 : x
  2. Step 2: Convert to fraction form
    8,772,660/19,562,450.63 = 19,562,450.63/x
  3. Step 3: Cross multiply
    8,772,660x = 19,562,450.63 × 19,562,450.63
  4. Step 4: Simplify right side
    8,772,660x = 382,689,474,455,562.88
  5. Step 5: Solve for x
    x = 382,689,474,455,562.88/8,772,660
  6. Step 6: Final answer
    x = 43,622,968.91

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.