Finding the Third Proportional to 7,199.93 and 11,270.07
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Solution
The third proportional to 7,199.93 and 11,270.07 is: 17,641.09
Step by Step Solution
- Step 1: Write the proportion equation
7,199.93 : 11,270.07 = 11,270.07 : x - Step 2: Convert to fraction form
7,199.93/11,270.07 = 11,270.07/x - Step 3: Cross multiply
7,199.93x = 11,270.07 × 11,270.07 - Step 4: Simplify right side
7,199.93x = 127,014,572.90 - Step 5: Solve for x
x = 127,014,572.90/7,199.93 - Step 6: Final answer
x = 17,641.09
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.