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Finding the Third Proportional to 12,560,702 and 19,922,080

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Solution

The third proportional to 12,560,702 and 19,922,080 is: 31,597,698.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,560,702 : 19,922,080 = 19,922,080 : x
  2. Step 2: Convert to fraction form
    12,560,702/19,922,080 = 19,922,080/x
  3. Step 3: Cross multiply
    12,560,702x = 19,922,080 × 19,922,080
  4. Step 4: Simplify right side
    12,560,702x = 396,889,271,526,400
  5. Step 5: Solve for x
    x = 396,889,271,526,400/12,560,702
  6. Step 6: Final answer
    x = 31,597,698.24

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.