Finding the Third Proportional to 7,455.80 and 15,943.08
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Solution
The third proportional to 7,455.80 and 15,943.08 is: 34,091.83
Step by Step Solution
- Step 1: Write the proportion equation
7,455.80 : 15,943.08 = 15,943.08 : x - Step 2: Convert to fraction form
7,455.80/15,943.08 = 15,943.08/x - Step 3: Cross multiply
7,455.80x = 15,943.08 × 15,943.08 - Step 4: Simplify right side
7,455.80x = 254,181,740.10 - Step 5: Solve for x
x = 254,181,740.10/7,455.80 - Step 6: Final answer
x = 34,091.83
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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.