Finding the Third Proportional to 19,720.97 and 29,787.75
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Solution
The third proportional to 19,720.97 and 29,787.75 is: 44,993.23
Step by Step Solution
- Step 1: Write the proportion equation
19,720.97 : 29,787.75 = 29,787.75 : x - Step 2: Convert to fraction form
19,720.97/29,787.75 = 29,787.75/x - Step 3: Cross multiply
19,720.97x = 29,787.75 × 29,787.75 - Step 4: Simplify right side
19,720.97x = 887,310,050.06 - Step 5: Solve for x
x = 887,310,050.06/19,720.97 - Step 6: Final answer
x = 44,993.23
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.