Finding the Third Proportional to 11,972,382 and 18,257,496
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Solution
The third proportional to 11,972,382 and 18,257,496 is: 27,842,091.92
Step by Step Solution
- Step 1: Write the proportion equation
11,972,382 : 18,257,496 = 18,257,496 : x - Step 2: Convert to fraction form
11,972,382/18,257,496 = 18,257,496/x - Step 3: Cross multiply
11,972,382x = 18,257,496 × 18,257,496 - Step 4: Simplify right side
11,972,382x = 333,336,160,190,016 - Step 5: Solve for x
x = 333,336,160,190,016/11,972,382 - Step 6: Final answer
x = 27,842,091.92
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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.