Finding the Third Proportional to 7,437.75 and 15,491.63
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Solution
The third proportional to 7,437.75 and 15,491.63 is: 32,266.54
Step by Step Solution
- Step 1: Write the proportion equation
7,437.75 : 15,491.63 = 15,491.63 : x - Step 2: Convert to fraction form
7,437.75/15,491.63 = 15,491.63/x - Step 3: Cross multiply
7,437.75x = 15,491.63 × 15,491.63 - Step 4: Simplify right side
7,437.75x = 239,990,445.14 - Step 5: Solve for x
x = 239,990,445.14/7,437.75 - Step 6: Final answer
x = 32,266.54
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.