Finding the Third Proportional to 7,748,112 and 18,005,160
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Solution
The third proportional to 7,748,112 and 18,005,160 is: 41,840,616.99
Step by Step Solution
- Step 1: Write the proportion equation
7,748,112 : 18,005,160 = 18,005,160 : x - Step 2: Convert to fraction form
7,748,112/18,005,160 = 18,005,160/x - Step 3: Cross multiply
7,748,112x = 18,005,160 × 18,005,160 - Step 4: Simplify right side
7,748,112x = 324,185,786,625,600 - Step 5: Solve for x
x = 324,185,786,625,600/7,748,112 - Step 6: Final answer
x = 41,840,616.99
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.