Finding the Third Proportional to 11,754,378 and 18,163,512
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Solution
The third proportional to 11,754,378 and 18,163,512 is: 28,067,258.70
Step by Step Solution
- Step 1: Write the proportion equation
11,754,378 : 18,163,512 = 18,163,512 : x - Step 2: Convert to fraction form
11,754,378/18,163,512 = 18,163,512/x - Step 3: Cross multiply
11,754,378x = 18,163,512 × 18,163,512 - Step 4: Simplify right side
11,754,378x = 329,913,168,174,144 - Step 5: Solve for x
x = 329,913,168,174,144/11,754,378 - Step 6: Final answer
x = 28,067,258.70
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.