Finding the Third Proportional to 19,395.75 and 29,657.63
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Solution
The third proportional to 19,395.75 and 29,657.63 is: 45,348.84
Step by Step Solution
- Step 1: Write the proportion equation
19,395.75 : 29,657.63 = 29,657.63 : x - Step 2: Convert to fraction form
19,395.75/29,657.63 = 29,657.63/x - Step 3: Cross multiply
19,395.75x = 29,657.63 × 29,657.63 - Step 4: Simplify right side
19,395.75x = 879,574,720.64 - Step 5: Solve for x
x = 879,574,720.64/19,395.75 - Step 6: Final answer
x = 45,348.84
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.