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Finding the Third Proportional to 12,128,192 and 26,451,304

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Solution

The third proportional to 12,128,192 and 26,451,304 is: 57,689,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,128,192 : 26,451,304 = 26,451,304 : x
  2. Step 2: Convert to fraction form
    12,128,192/26,451,304 = 26,451,304/x
  3. Step 3: Cross multiply
    12,128,192x = 26,451,304 × 26,451,304
  4. Step 4: Simplify right side
    12,128,192x = 699,671,483,300,416
  5. Step 5: Solve for x
    x = 699,671,483,300,416/12,128,192
  6. Step 6: Final answer
    x = 57,689,677.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.