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Finding the Third Proportional to 13,185,396 and 27,381,348

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Solution

The third proportional to 13,185,396 and 27,381,348 is: 56,861,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,185,396 : 27,381,348 = 27,381,348 : x
  2. Step 2: Convert to fraction form
    13,185,396/27,381,348 = 27,381,348/x
  3. Step 3: Cross multiply
    13,185,396x = 27,381,348 × 27,381,348
  4. Step 4: Simplify right side
    13,185,396x = 749,738,218,297,104
  5. Step 5: Solve for x
    x = 749,738,218,297,104/13,185,396
  6. Step 6: Final answer
    x = 56,861,259.10

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.