Finding the Third Proportional to 3,197,202 and 6,689,988
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Solution
The third proportional to 3,197,202 and 6,689,988 is: 13,998,470.99
Step by Step Solution
- Step 1: Write the proportion equation
3,197,202 : 6,689,988 = 6,689,988 : x - Step 2: Convert to fraction form
3,197,202/6,689,988 = 6,689,988/x - Step 3: Cross multiply
3,197,202x = 6,689,988 × 6,689,988 - Step 4: Simplify right side
3,197,202x = 44,755,939,440,144 - Step 5: Solve for x
x = 44,755,939,440,144/3,197,202 - Step 6: Final answer
x = 13,998,470.99
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.