Finding the Third Proportional to 7,291.13 and 11,071.13
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Solution
The third proportional to 7,291.13 and 11,071.13 is: 16,810.82
Step by Step Solution
- Step 1: Write the proportion equation
7,291.13 : 11,071.13 = 11,071.13 : x - Step 2: Convert to fraction form
7,291.13/11,071.13 = 11,071.13/x - Step 3: Cross multiply
7,291.13x = 11,071.13 × 11,071.13 - Step 4: Simplify right side
7,291.13x = 122,569,808.77 - Step 5: Solve for x
x = 122,569,808.77/7,291.13 - Step 6: Final answer
x = 16,810.82
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.