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Finding the Third Proportional to 12,700,676 and 19,079,625

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Solution

The third proportional to 12,700,676 and 19,079,625 is: 28,662,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,700,676 : 19,079,625 = 19,079,625 : x
  2. Step 2: Convert to fraction form
    12,700,676/19,079,625 = 19,079,625/x
  3. Step 3: Cross multiply
    12,700,676x = 19,079,625 × 19,079,625
  4. Step 4: Simplify right side
    12,700,676x = 364,032,090,140,625
  5. Step 5: Solve for x
    x = 364,032,090,140,625/12,700,676
  6. Step 6: Final answer
    x = 28,662,418.45

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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.