Finding the Third Proportional to 19,455.75 and 22,317.75
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Solution
The third proportional to 19,455.75 and 22,317.75 is: 25,600.76
Step by Step Solution
- Step 1: Write the proportion equation
19,455.75 : 22,317.75 = 22,317.75 : x - Step 2: Convert to fraction form
19,455.75/22,317.75 = 22,317.75/x - Step 3: Cross multiply
19,455.75x = 22,317.75 × 22,317.75 - Step 4: Simplify right side
19,455.75x = 498,081,965.06 - Step 5: Solve for x
x = 498,081,965.06/19,455.75 - Step 6: Final answer
x = 25,600.76
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.