Finding the Third Proportional to 7,124.63 and 15,342.75
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Solution
The third proportional to 7,124.63 and 15,342.75 is: 33,040.33
Step by Step Solution
- Step 1: Write the proportion equation
7,124.63 : 15,342.75 = 15,342.75 : x - Step 2: Convert to fraction form
7,124.63/15,342.75 = 15,342.75/x - Step 3: Cross multiply
7,124.63x = 15,342.75 × 15,342.75 - Step 4: Simplify right side
7,124.63x = 235,399,977.56 - Step 5: Solve for x
x = 235,399,977.56/7,124.63 - Step 6: Final answer
x = 33,040.33
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.