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Finding the Third Proportional to 19,096,086.66 and 39,074,627.81

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Solution

The third proportional to 19,096,086.66 and 39,074,627.81 is: 79,954,943.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,086.66 : 39,074,627.81 = 39,074,627.81 : x
  2. Step 2: Convert to fraction form
    19,096,086.66/39,074,627.81 = 39,074,627.81/x
  3. Step 3: Cross multiply
    19,096,086.66x = 39,074,627.81 × 39,074,627.81
  4. Step 4: Simplify right side
    19,096,086.66x = 1,526,826,538,685,398.50
  5. Step 5: Solve for x
    x = 1,526,826,538,685,398.50/19,096,086.66
  6. Step 6: Final answer
    x = 79,954,943.97

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.