Finding the Third Proportional to 7,192,998 and 15,409,431
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Solution
The third proportional to 7,192,998 and 15,409,431 is: 33,011,348.50
Step by Step Solution
- Step 1: Write the proportion equation
7,192,998 : 15,409,431 = 15,409,431 : x - Step 2: Convert to fraction form
7,192,998/15,409,431 = 15,409,431/x - Step 3: Cross multiply
7,192,998x = 15,409,431 × 15,409,431 - Step 4: Simplify right side
7,192,998x = 237,450,563,743,761 - Step 5: Solve for x
x = 237,450,563,743,761/7,192,998 - Step 6: Final answer
x = 33,011,348.50
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.