Finding the Third Proportional to 7,605.14 and 15,400.13
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Solution
The third proportional to 7,605.14 and 15,400.13 is: 31,184.68
Step by Step Solution
- Step 1: Write the proportion equation
7,605.14 : 15,400.13 = 15,400.13 : x - Step 2: Convert to fraction form
7,605.14/15,400.13 = 15,400.13/x - Step 3: Cross multiply
7,605.14x = 15,400.13 × 15,400.13 - Step 4: Simplify right side
7,605.14x = 237,163,850.02 - Step 5: Solve for x
x = 237,163,850.02/7,605.14 - Step 6: Final answer
x = 31,184.68
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Why These Related Problems?
These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.