Finding the Third Proportional to 7,848.88 and 11,000.19
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Solution
The third proportional to 7,848.88 and 11,000.19 is: 15,416.75
Step by Step Solution
- Step 1: Write the proportion equation
7,848.88 : 11,000.19 = 11,000.19 : x - Step 2: Convert to fraction form
7,848.88/11,000.19 = 11,000.19/x - Step 3: Cross multiply
7,848.88x = 11,000.19 × 11,000.19 - Step 4: Simplify right side
7,848.88x = 121,004,125.04 - Step 5: Solve for x
x = 121,004,125.04/7,848.88 - Step 6: Final answer
x = 15,416.75
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.