Finding the Third Proportional to 4,942,780 and 10,763,908
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Solution
The third proportional to 4,942,780 and 10,763,908 is: 23,440,597.28
Step by Step Solution
- Step 1: Write the proportion equation
4,942,780 : 10,763,908 = 10,763,908 : x - Step 2: Convert to fraction form
4,942,780/10,763,908 = 10,763,908/x - Step 3: Cross multiply
4,942,780x = 10,763,908 × 10,763,908 - Step 4: Simplify right side
4,942,780x = 115,861,715,432,464 - Step 5: Solve for x
x = 115,861,715,432,464/4,942,780 - Step 6: Final answer
x = 23,440,597.28
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.