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Finding the Third Proportional to 3,324,673.50 and 7,271,427

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Solution

The third proportional to 3,324,673.50 and 7,271,427 is: 15,903,411.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,673.50 : 7,271,427 = 7,271,427 : x
  2. Step 2: Convert to fraction form
    3,324,673.50/7,271,427 = 7,271,427/x
  3. Step 3: Cross multiply
    3,324,673.50x = 7,271,427 × 7,271,427
  4. Step 4: Simplify right side
    3,324,673.50x = 52,873,650,616,329
  5. Step 5: Solve for x
    x = 52,873,650,616,329/3,324,673.50
  6. Step 6: Final answer
    x = 15,903,411.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.