Finding the Third Proportional to 7,964,864 and 17,478,014
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Solution
The third proportional to 7,964,864 and 17,478,014 is: 38,353,570.55
Step by Step Solution
- Step 1: Write the proportion equation
7,964,864 : 17,478,014 = 17,478,014 : x - Step 2: Convert to fraction form
7,964,864/17,478,014 = 17,478,014/x - Step 3: Cross multiply
7,964,864x = 17,478,014 × 17,478,014 - Step 4: Simplify right side
7,964,864x = 305,480,973,384,196 - Step 5: Solve for x
x = 305,480,973,384,196/7,964,864 - Step 6: Final answer
x = 38,353,570.55
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.