Finding the Third Proportional to 5,631.75 and 13,281.75
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Solution
The third proportional to 5,631.75 and 13,281.75 is: 31,323.28
Step by Step Solution
- Step 1: Write the proportion equation
5,631.75 : 13,281.75 = 13,281.75 : x - Step 2: Convert to fraction form
5,631.75/13,281.75 = 13,281.75/x - Step 3: Cross multiply
5,631.75x = 13,281.75 × 13,281.75 - Step 4: Simplify right side
5,631.75x = 176,404,883.06 - Step 5: Solve for x
x = 176,404,883.06/5,631.75 - Step 6: Final answer
x = 31,323.28
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.