Finding the Third Proportional to 3,298,247 and 7,160,497
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Solution
The third proportional to 3,298,247 and 7,160,497 is: 15,545,444.99
Step by Step Solution
- Step 1: Write the proportion equation
3,298,247 : 7,160,497 = 7,160,497 : x - Step 2: Convert to fraction form
3,298,247/7,160,497 = 7,160,497/x - Step 3: Cross multiply
3,298,247x = 7,160,497 × 7,160,497 - Step 4: Simplify right side
3,298,247x = 51,272,717,287,009 - Step 5: Solve for x
x = 51,272,717,287,009/3,298,247 - Step 6: Final answer
x = 15,545,444.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.