Finding the Third Proportional to 3,112,755 and 6,816,000
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Solution
The third proportional to 3,112,755 and 6,816,000 is: 14,924,996.02
Step by Step Solution
- Step 1: Write the proportion equation
3,112,755 : 6,816,000 = 6,816,000 : x - Step 2: Convert to fraction form
3,112,755/6,816,000 = 6,816,000/x - Step 3: Cross multiply
3,112,755x = 6,816,000 × 6,816,000 - Step 4: Simplify right side
3,112,755x = 46,457,856,000,000 - Step 5: Solve for x
x = 46,457,856,000,000/3,112,755 - Step 6: Final answer
x = 14,924,996.02
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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.