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Finding the Third Proportional to 5,789,761.88 and 8,516,243.81

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Solution

The third proportional to 5,789,761.88 and 8,516,243.81 is: 12,526,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789,761.88 : 8,516,243.81 = 8,516,243.81 : x
  2. Step 2: Convert to fraction form
    5,789,761.88/8,516,243.81 = 8,516,243.81/x
  3. Step 3: Cross multiply
    5,789,761.88x = 8,516,243.81 × 8,516,243.81
  4. Step 4: Simplify right side
    5,789,761.88x = 72,526,408,673,944.53
  5. Step 5: Solve for x
    x = 72,526,408,673,944.53/5,789,761.88
  6. Step 6: Final answer
    x = 12,526,665.21

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.