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Finding the Third Proportional to 11,406,980 and 25,364,378

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Solution

The third proportional to 11,406,980 and 25,364,378 is: 56,399,824.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,406,980 : 25,364,378 = 25,364,378 : x
  2. Step 2: Convert to fraction form
    11,406,980/25,364,378 = 25,364,378/x
  3. Step 3: Cross multiply
    11,406,980x = 25,364,378 × 25,364,378
  4. Step 4: Simplify right side
    11,406,980x = 643,351,671,326,884
  5. Step 5: Solve for x
    x = 643,351,671,326,884/11,406,980
  6. Step 6: Final answer
    x = 56,399,824.61

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.