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Finding the Third Proportional to 13,622,232 and 20,490,552

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Solution

The third proportional to 13,622,232 and 20,490,552 is: 30,821,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,622,232 : 20,490,552 = 20,490,552 : x
  2. Step 2: Convert to fraction form
    13,622,232/20,490,552 = 20,490,552/x
  3. Step 3: Cross multiply
    13,622,232x = 20,490,552 × 20,490,552
  4. Step 4: Simplify right side
    13,622,232x = 419,862,721,264,704
  5. Step 5: Solve for x
    x = 419,862,721,264,704/13,622,232
  6. Step 6: Final answer
    x = 30,821,874.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.