Finding the Third Proportional to 7,558.75 and 15,603.75
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Solution
The third proportional to 7,558.75 and 15,603.75 is: 32,211.28
Step by Step Solution
- Step 1: Write the proportion equation
7,558.75 : 15,603.75 = 15,603.75 : x - Step 2: Convert to fraction form
7,558.75/15,603.75 = 15,603.75/x - Step 3: Cross multiply
7,558.75x = 15,603.75 × 15,603.75 - Step 4: Simplify right side
7,558.75x = 243,477,014.06 - Step 5: Solve for x
x = 243,477,014.06/7,558.75 - Step 6: Final answer
x = 32,211.28
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.