Finding the Third Proportional to 13,931.75 and 27,165.75
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Solution
The third proportional to 13,931.75 and 27,165.75 is: 52,970.95
Step by Step Solution
- Step 1: Write the proportion equation
13,931.75 : 27,165.75 = 27,165.75 : x - Step 2: Convert to fraction form
13,931.75/27,165.75 = 27,165.75/x - Step 3: Cross multiply
13,931.75x = 27,165.75 × 27,165.75 - Step 4: Simplify right side
13,931.75x = 737,977,973.06 - Step 5: Solve for x
x = 737,977,973.06/13,931.75 - Step 6: Final answer
x = 52,970.95
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.