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Finding the Third Proportional to 9,094,672 and 19,379,918

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Solution

The third proportional to 9,094,672 and 19,379,918 is: 41,296,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094,672 : 19,379,918 = 19,379,918 : x
  2. Step 2: Convert to fraction form
    9,094,672/19,379,918 = 19,379,918/x
  3. Step 3: Cross multiply
    9,094,672x = 19,379,918 × 19,379,918
  4. Step 4: Simplify right side
    9,094,672x = 375,581,221,686,724
  5. Step 5: Solve for x
    x = 375,581,221,686,724/9,094,672
  6. Step 6: Final answer
    x = 41,296,840.80

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.