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Finding the Third Proportional to 3,411,903.75 and 7,449,006

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Solution

The third proportional to 3,411,903.75 and 7,449,006 is: 16,262,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,903.75 : 7,449,006 = 7,449,006 : x
  2. Step 2: Convert to fraction form
    3,411,903.75/7,449,006 = 7,449,006/x
  3. Step 3: Cross multiply
    3,411,903.75x = 7,449,006 × 7,449,006
  4. Step 4: Simplify right side
    3,411,903.75x = 55,487,690,388,036
  5. Step 5: Solve for x
    x = 55,487,690,388,036/3,411,903.75
  6. Step 6: Final answer
    x = 16,262,970.60

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.