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Finding the Third Proportional to 12,328,425 and 19,634,247

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Solution

The third proportional to 12,328,425 and 19,634,247 is: 31,269,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,328,425 : 19,634,247 = 19,634,247 : x
  2. Step 2: Convert to fraction form
    12,328,425/19,634,247 = 19,634,247/x
  3. Step 3: Cross multiply
    12,328,425x = 19,634,247 × 19,634,247
  4. Step 4: Simplify right side
    12,328,425x = 385,503,655,257,009
  5. Step 5: Solve for x
    x = 385,503,655,257,009/12,328,425
  6. Step 6: Final answer
    x = 31,269,497.54

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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.