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Finding the Third Proportional to 12,926,392 and 19,658,184

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Solution

The third proportional to 12,926,392 and 19,658,184 is: 29,895,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,926,392 : 19,658,184 = 19,658,184 : x
  2. Step 2: Convert to fraction form
    12,926,392/19,658,184 = 19,658,184/x
  3. Step 3: Cross multiply
    12,926,392x = 19,658,184 × 19,658,184
  4. Step 4: Simplify right side
    12,926,392x = 386,444,198,177,856
  5. Step 5: Solve for x
    x = 386,444,198,177,856/12,926,392
  6. Step 6: Final answer
    x = 29,895,751.13

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.