Finding the Third Proportional to 5,209,936 and 11,108,048
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Solution
The third proportional to 5,209,936 and 11,108,048 is: 23,683,348.58
Step by Step Solution
- Step 1: Write the proportion equation
5,209,936 : 11,108,048 = 11,108,048 : x - Step 2: Convert to fraction form
5,209,936/11,108,048 = 11,108,048/x - Step 3: Cross multiply
5,209,936x = 11,108,048 × 11,108,048 - Step 4: Simplify right side
5,209,936x = 123,388,730,370,304 - Step 5: Solve for x
x = 123,388,730,370,304/5,209,936 - Step 6: Final answer
x = 23,683,348.58
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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.