Finding the Third Proportional to 7,117.88 and 15,055.88
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Solution
The third proportional to 7,117.88 and 15,055.88 is: 31,846.50
Step by Step Solution
- Step 1: Write the proportion equation
7,117.88 : 15,055.88 = 15,055.88 : x - Step 2: Convert to fraction form
7,117.88/15,055.88 = 15,055.88/x - Step 3: Cross multiply
7,117.88x = 15,055.88 × 15,055.88 - Step 4: Simplify right side
7,117.88x = 226,679,372.02 - Step 5: Solve for x
x = 226,679,372.02/7,117.88 - Step 6: Final answer
x = 31,846.50
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.