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Finding the Third Proportional to 3,138,736.50 and 4,442,526

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Solution

The third proportional to 3,138,736.50 and 4,442,526 is: 6,287,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,736.50 : 4,442,526 = 4,442,526 : x
  2. Step 2: Convert to fraction form
    3,138,736.50/4,442,526 = 4,442,526/x
  3. Step 3: Cross multiply
    3,138,736.50x = 4,442,526 × 4,442,526
  4. Step 4: Simplify right side
    3,138,736.50x = 19,736,037,260,676
  5. Step 5: Solve for x
    x = 19,736,037,260,676/3,138,736.50
  6. Step 6: Final answer
    x = 6,287,892.36

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.