Finding the Third Proportional to 7,624.75 and 11,011.75
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Solution
The third proportional to 7,624.75 and 11,011.75 is: 15,903.29
Step by Step Solution
- Step 1: Write the proportion equation
7,624.75 : 11,011.75 = 11,011.75 : x - Step 2: Convert to fraction form
7,624.75/11,011.75 = 11,011.75/x - Step 3: Cross multiply
7,624.75x = 11,011.75 × 11,011.75 - Step 4: Simplify right side
7,624.75x = 121,258,638.06 - Step 5: Solve for x
x = 121,258,638.06/7,624.75 - Step 6: Final answer
x = 15,903.29
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.