Finding the Third Proportional to 19,364.06 and 20,822.06
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Solution
The third proportional to 19,364.06 and 20,822.06 is: 22,389.84
Step by Step Solution
- Step 1: Write the proportion equation
19,364.06 : 20,822.06 = 20,822.06 : x - Step 2: Convert to fraction form
19,364.06/20,822.06 = 20,822.06/x - Step 3: Cross multiply
19,364.06x = 20,822.06 × 20,822.06 - Step 4: Simplify right side
19,364.06x = 433,558,286.75 - Step 5: Solve for x
x = 433,558,286.75/19,364.06 - Step 6: Final answer
x = 22,389.84
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Why These Related Problems?
These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.