Finding the Third Proportional to 19,437.75 and 40,335.75
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Solution
The third proportional to 19,437.75 and 40,335.75 is: 83,701.70
Step by Step Solution
- Step 1: Write the proportion equation
19,437.75 : 40,335.75 = 40,335.75 : x - Step 2: Convert to fraction form
19,437.75/40,335.75 = 40,335.75/x - Step 3: Cross multiply
19,437.75x = 40,335.75 × 40,335.75 - Step 4: Simplify right side
19,437.75x = 1,626,972,728.06 - Step 5: Solve for x
x = 1,626,972,728.06/19,437.75 - Step 6: Final answer
x = 83,701.70
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.