Finding the Third Proportional to 8,979.61 and 13,594.08
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Solution
The third proportional to 8,979.61 and 13,594.08 is: 20,579.84
Step by Step Solution
- Step 1: Write the proportion equation
8,979.61 : 13,594.08 = 13,594.08 : x - Step 2: Convert to fraction form
8,979.61/13,594.08 = 13,594.08/x - Step 3: Cross multiply
8,979.61x = 13,594.08 × 13,594.08 - Step 4: Simplify right side
8,979.61x = 184,798,960.07 - Step 5: Solve for x
x = 184,798,960.07/8,979.61 - Step 6: Final answer
x = 20,579.84
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.