Finding the Third Proportional to 19,937.81 and 27,089.44
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Solution
The third proportional to 19,937.81 and 27,089.44 is: 36,806.33
Step by Step Solution
- Step 1: Write the proportion equation
19,937.81 : 27,089.44 = 27,089.44 : x - Step 2: Convert to fraction form
19,937.81/27,089.44 = 27,089.44/x - Step 3: Cross multiply
19,937.81x = 27,089.44 × 27,089.44 - Step 4: Simplify right side
19,937.81x = 733,837,624.07 - Step 5: Solve for x
x = 733,837,624.07/19,937.81 - Step 6: Final answer
x = 36,806.33
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.