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Finding the Third Proportional to 8,913,682 and 19,531,050

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Solution

The third proportional to 8,913,682 and 19,531,050 is: 42,795,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913,682 : 19,531,050 = 19,531,050 : x
  2. Step 2: Convert to fraction form
    8,913,682/19,531,050 = 19,531,050/x
  3. Step 3: Cross multiply
    8,913,682x = 19,531,050 × 19,531,050
  4. Step 4: Simplify right side
    8,913,682x = 381,461,914,102,500
  5. Step 5: Solve for x
    x = 381,461,914,102,500/8,913,682
  6. Step 6: Final answer
    x = 42,795,100.17

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.