Finding the Third Proportional to 3,533.63 and 8,393.63
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Solution
The third proportional to 3,533.63 and 8,393.63 is: 19,937.87
Step by Step Solution
- Step 1: Write the proportion equation
3,533.63 : 8,393.63 = 8,393.63 : x - Step 2: Convert to fraction form
3,533.63/8,393.63 = 8,393.63/x - Step 3: Cross multiply
3,533.63x = 8,393.63 × 8,393.63 - Step 4: Simplify right side
3,533.63x = 70,452,940.64 - Step 5: Solve for x
x = 70,452,940.64/3,533.63 - Step 6: Final answer
x = 19,937.87
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Why These Related Problems?
These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.