Finding the Third Proportional to 12,345.75 and 27,033.75
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Solution
The third proportional to 12,345.75 and 27,033.75 is: 59,196.37
Step by Step Solution
- Step 1: Write the proportion equation
12,345.75 : 27,033.75 = 27,033.75 : x - Step 2: Convert to fraction form
12,345.75/27,033.75 = 27,033.75/x - Step 3: Cross multiply
12,345.75x = 27,033.75 × 27,033.75 - Step 4: Simplify right side
12,345.75x = 730,823,639.06 - Step 5: Solve for x
x = 730,823,639.06/12,345.75 - Step 6: Final answer
x = 59,196.37
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.