Finding the Third Proportional to 7,820,604 and 16,356,249
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Solution
The third proportional to 7,820,604 and 16,356,249 is: 34,207,956.49
Step by Step Solution
- Step 1: Write the proportion equation
7,820,604 : 16,356,249 = 16,356,249 : x - Step 2: Convert to fraction form
7,820,604/16,356,249 = 16,356,249/x - Step 3: Cross multiply
7,820,604x = 16,356,249 × 16,356,249 - Step 4: Simplify right side
7,820,604x = 267,526,881,350,001 - Step 5: Solve for x
x = 267,526,881,350,001/7,820,604 - Step 6: Final answer
x = 34,207,956.49
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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.