Finding the Third Proportional to 12,516.19 and 15,477.75
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Solution
The third proportional to 12,516.19 and 15,477.75 is: 19,140.07
Step by Step Solution
- Step 1: Write the proportion equation
12,516.19 : 15,477.75 = 15,477.75 : x - Step 2: Convert to fraction form
12,516.19/15,477.75 = 15,477.75/x - Step 3: Cross multiply
12,516.19x = 15,477.75 × 15,477.75 - Step 4: Simplify right side
12,516.19x = 239,560,745.06 - Step 5: Solve for x
x = 239,560,745.06/12,516.19 - Step 6: Final answer
x = 19,140.07
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These problems maintain the same ratio (1.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.