Finding the Third Proportional to 8,353.13 and 19,720.13
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Solution
The third proportional to 8,353.13 and 19,720.13 is: 46,555.43
Step by Step Solution
- Step 1: Write the proportion equation
8,353.13 : 19,720.13 = 19,720.13 : x - Step 2: Convert to fraction form
8,353.13/19,720.13 = 19,720.13/x - Step 3: Cross multiply
8,353.13x = 19,720.13 × 19,720.13 - Step 4: Simplify right side
8,353.13x = 388,883,330.02 - Step 5: Solve for x
x = 388,883,330.02/8,353.13 - Step 6: Final answer
x = 46,555.43
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.