Finding the Third Proportional to 7,710.63 and 16,590.63
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Solution
The third proportional to 7,710.63 and 16,590.63 is: 35,697.34
Step by Step Solution
- Step 1: Write the proportion equation
7,710.63 : 16,590.63 = 16,590.63 : x - Step 2: Convert to fraction form
7,710.63/16,590.63 = 16,590.63/x - Step 3: Cross multiply
7,710.63x = 16,590.63 × 16,590.63 - Step 4: Simplify right side
7,710.63x = 275,248,837.89 - Step 5: Solve for x
x = 275,248,837.89/7,710.63 - Step 6: Final answer
x = 35,697.34
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.