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Finding the Third Proportional to 7,967,065.50 and 11,689,170.75

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Solution

The third proportional to 7,967,065.50 and 11,689,170.75 is: 17,150,193.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967,065.50 : 11,689,170.75 = 11,689,170.75 : x
  2. Step 2: Convert to fraction form
    7,967,065.50/11,689,170.75 = 11,689,170.75/x
  3. Step 3: Cross multiply
    7,967,065.50x = 11,689,170.75 × 11,689,170.75
  4. Step 4: Simplify right side
    7,967,065.50x = 136,636,712,822,655.56
  5. Step 5: Solve for x
    x = 136,636,712,822,655.56/7,967,065.50
  6. Step 6: Final answer
    x = 17,150,193.23

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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.