Finding the Third Proportional to 15,324.75 and 21,993.75
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Solution
The third proportional to 15,324.75 and 21,993.75 is: 31,564.95
Step by Step Solution
- Step 1: Write the proportion equation
15,324.75 : 21,993.75 = 21,993.75 : x - Step 2: Convert to fraction form
15,324.75/21,993.75 = 21,993.75/x - Step 3: Cross multiply
15,324.75x = 21,993.75 × 21,993.75 - Step 4: Simplify right side
15,324.75x = 483,725,039.06 - Step 5: Solve for x
x = 483,725,039.06/15,324.75 - Step 6: Final answer
x = 31,564.95
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.