Finding the Third Proportional to 7,474.63 and 15,723.75
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Solution
The third proportional to 7,474.63 and 15,723.75 is: 33,076.75
Step by Step Solution
- Step 1: Write the proportion equation
7,474.63 : 15,723.75 = 15,723.75 : x - Step 2: Convert to fraction form
7,474.63/15,723.75 = 15,723.75/x - Step 3: Cross multiply
7,474.63x = 15,723.75 × 15,723.75 - Step 4: Simplify right side
7,474.63x = 247,236,314.06 - Step 5: Solve for x
x = 247,236,314.06/7,474.63 - Step 6: Final answer
x = 33,076.75
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.