Finding the Third Proportional to 6,750.84 and 15,981.05
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Solution
The third proportional to 6,750.84 and 15,981.05 is: 37,831.40
Step by Step Solution
- Step 1: Write the proportion equation
6,750.84 : 15,981.05 = 15,981.05 : x - Step 2: Convert to fraction form
6,750.84/15,981.05 = 15,981.05/x - Step 3: Cross multiply
6,750.84x = 15,981.05 × 15,981.05 - Step 4: Simplify right side
6,750.84x = 255,393,859.22 - Step 5: Solve for x
x = 255,393,859.22/6,750.84 - Step 6: Final answer
x = 37,831.40
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Why These Related Problems?
These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.