Finding the Third Proportional to 13,397.06 and 15,827.06
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Solution
The third proportional to 13,397.06 and 15,827.06 is: 18,697.82
Step by Step Solution
- Step 1: Write the proportion equation
13,397.06 : 15,827.06 = 15,827.06 : x - Step 2: Convert to fraction form
13,397.06/15,827.06 = 15,827.06/x - Step 3: Cross multiply
13,397.06x = 15,827.06 × 15,827.06 - Step 4: Simplify right side
13,397.06x = 250,495,907.38 - Step 5: Solve for x
x = 250,495,907.38/13,397.06 - Step 6: Final answer
x = 18,697.82
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Why These Related Problems?
These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.