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Finding the Third Proportional to 5,320,545 and 11,019,450

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Solution

The third proportional to 5,320,545 and 11,019,450 is: 22,822,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,545 : 11,019,450 = 11,019,450 : x
  2. Step 2: Convert to fraction form
    5,320,545/11,019,450 = 11,019,450/x
  3. Step 3: Cross multiply
    5,320,545x = 11,019,450 × 11,019,450
  4. Step 4: Simplify right side
    5,320,545x = 121,428,278,302,500
  5. Step 5: Solve for x
    x = 121,428,278,302,500/5,320,545
  6. Step 6: Final answer
    x = 22,822,526.32

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.