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Finding the Third Proportional to 3,260,926.50 and 7,083,742.50

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Solution

The third proportional to 3,260,926.50 and 7,083,742.50 is: 15,388,083.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,926.50 : 7,083,742.50 = 7,083,742.50 : x
  2. Step 2: Convert to fraction form
    3,260,926.50/7,083,742.50 = 7,083,742.50/x
  3. Step 3: Cross multiply
    3,260,926.50x = 7,083,742.50 × 7,083,742.50
  4. Step 4: Simplify right side
    3,260,926.50x = 50,179,407,806,306.25
  5. Step 5: Solve for x
    x = 50,179,407,806,306.25/3,260,926.50
  6. Step 6: Final answer
    x = 15,388,083.05

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.