Finding the Third Proportional to 7,854.75 and 13,851.75
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Solution
The third proportional to 7,854.75 and 13,851.75 is: 24,427.38
Step by Step Solution
- Step 1: Write the proportion equation
7,854.75 : 13,851.75 = 13,851.75 : x - Step 2: Convert to fraction form
7,854.75/13,851.75 = 13,851.75/x - Step 3: Cross multiply
7,854.75x = 13,851.75 × 13,851.75 - Step 4: Simplify right side
7,854.75x = 191,870,978.06 - Step 5: Solve for x
x = 191,870,978.06/7,854.75 - Step 6: Final answer
x = 24,427.38
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Why These Related Problems?
These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.