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Finding the Third Proportional to 1,808,755.13 and 3,766,362.38

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Solution

The third proportional to 1,808,755.13 and 3,766,362.38 is: 7,842,678.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,755.13 : 3,766,362.38 = 3,766,362.38 : x
  2. Step 2: Convert to fraction form
    1,808,755.13/3,766,362.38 = 3,766,362.38/x
  3. Step 3: Cross multiply
    1,808,755.13x = 3,766,362.38 × 3,766,362.38
  4. Step 4: Simplify right side
    1,808,755.13x = 14,185,485,539,815.64
  5. Step 5: Solve for x
    x = 14,185,485,539,815.64/1,808,755.13
  6. Step 6: Final answer
    x = 7,842,678.84

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.