Finding the Third Proportional to 4,715.63 and 9,947.63
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Solution
The third proportional to 4,715.63 and 9,947.63 is: 20,984.54
Step by Step Solution
- Step 1: Write the proportion equation
4,715.63 : 9,947.63 = 9,947.63 : x - Step 2: Convert to fraction form
4,715.63/9,947.63 = 9,947.63/x - Step 3: Cross multiply
4,715.63x = 9,947.63 × 9,947.63 - Step 4: Simplify right side
4,715.63x = 98,955,243.14 - Step 5: Solve for x
x = 98,955,243.14/4,715.63 - Step 6: Final answer
x = 20,984.54
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.