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Finding the Third Proportional to 17,789,881.50 and 38,983,761

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Solution

The third proportional to 17,789,881.50 and 38,983,761 is: 85,426,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,789,881.50 : 38,983,761 = 38,983,761 : x
  2. Step 2: Convert to fraction form
    17,789,881.50/38,983,761 = 38,983,761/x
  3. Step 3: Cross multiply
    17,789,881.50x = 38,983,761 × 38,983,761
  4. Step 4: Simplify right side
    17,789,881.50x = 1,519,733,621,705,121
  5. Step 5: Solve for x
    x = 1,519,733,621,705,121/17,789,881.50
  6. Step 6: Final answer
    x = 85,426,854.68

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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.