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Finding the Third Proportional to 12,373,876.50 and 18,181,914

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Solution

The third proportional to 12,373,876.50 and 18,181,914 is: 26,716,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373,876.50 : 18,181,914 = 18,181,914 : x
  2. Step 2: Convert to fraction form
    12,373,876.50/18,181,914 = 18,181,914/x
  3. Step 3: Cross multiply
    12,373,876.50x = 18,181,914 × 18,181,914
  4. Step 4: Simplify right side
    12,373,876.50x = 330,581,996,703,396
  5. Step 5: Solve for x
    x = 330,581,996,703,396/12,373,876.50
  6. Step 6: Final answer
    x = 26,716,122.20

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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.