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Finding the Third Proportional to 4,644,998.16 and 9,616,611.09

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Solution

The third proportional to 4,644,998.16 and 9,616,611.09 is: 19,909,417.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,998.16 : 9,616,611.09 = 9,616,611.09 : x
  2. Step 2: Convert to fraction form
    4,644,998.16/9,616,611.09 = 9,616,611.09/x
  3. Step 3: Cross multiply
    4,644,998.16x = 9,616,611.09 × 9,616,611.09
  4. Step 4: Simplify right side
    4,644,998.16x = 92,479,208,928,435.58
  5. Step 5: Solve for x
    x = 92,479,208,928,435.58/4,644,998.16
  6. Step 6: Final answer
    x = 19,909,417.79

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.