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Finding the Third Proportional to 17,620,017.75 and 37,842,803.44

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Solution

The third proportional to 17,620,017.75 and 37,842,803.44 is: 81,275,614.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,017.75 : 37,842,803.44 = 37,842,803.44 : x
  2. Step 2: Convert to fraction form
    17,620,017.75/37,842,803.44 = 37,842,803.44/x
  3. Step 3: Cross multiply
    17,620,017.75x = 37,842,803.44 × 37,842,803.44
  4. Step 4: Simplify right side
    17,620,017.75x = 1,432,077,772,009,261.75
  5. Step 5: Solve for x
    x = 1,432,077,772,009,261.75/17,620,017.75
  6. Step 6: Final answer
    x = 81,275,614.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.