Finding the Third Proportional to 19,829.75 and 29,197.75
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Solution
The third proportional to 19,829.75 and 29,197.75 is: 42,991.39
Step by Step Solution
- Step 1: Write the proportion equation
19,829.75 : 29,197.75 = 29,197.75 : x - Step 2: Convert to fraction form
19,829.75/29,197.75 = 29,197.75/x - Step 3: Cross multiply
19,829.75x = 29,197.75 × 29,197.75 - Step 4: Simplify right side
19,829.75x = 852,508,605.06 - Step 5: Solve for x
x = 852,508,605.06/19,829.75 - Step 6: Final answer
x = 42,991.39
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.