Finding the Third Proportional to 12,140.63 and 26,487.75
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Solution
The third proportional to 12,140.63 and 26,487.75 is: 57,789.52
Step by Step Solution
- Step 1: Write the proportion equation
12,140.63 : 26,487.75 = 26,487.75 : x - Step 2: Convert to fraction form
12,140.63/26,487.75 = 26,487.75/x - Step 3: Cross multiply
12,140.63x = 26,487.75 × 26,487.75 - Step 4: Simplify right side
12,140.63x = 701,600,900.06 - Step 5: Solve for x
x = 701,600,900.06/12,140.63 - Step 6: Final answer
x = 57,789.52
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.