Finding the Third Proportional to 11,972.81 and 26,044.88
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Solution
The third proportional to 11,972.81 and 26,044.88 is: 56,656.32
Step by Step Solution
- Step 1: Write the proportion equation
11,972.81 : 26,044.88 = 26,044.88 : x - Step 2: Convert to fraction form
11,972.81/26,044.88 = 26,044.88/x - Step 3: Cross multiply
11,972.81x = 26,044.88 × 26,044.88 - Step 4: Simplify right side
11,972.81x = 678,335,513.77 - Step 5: Solve for x
x = 678,335,513.77/11,972.81 - Step 6: Final answer
x = 56,656.32
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.