Finding the Third Proportional to 5,923.13 and 12,939.75
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Solution
The third proportional to 5,923.13 and 12,939.75 is: 28,268.38
Step by Step Solution
- Step 1: Write the proportion equation
5,923.13 : 12,939.75 = 12,939.75 : x - Step 2: Convert to fraction form
5,923.13/12,939.75 = 12,939.75/x - Step 3: Cross multiply
5,923.13x = 12,939.75 × 12,939.75 - Step 4: Simplify right side
5,923.13x = 167,437,130.06 - Step 5: Solve for x
x = 167,437,130.06/5,923.13 - Step 6: Final answer
x = 28,268.38
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.