Finding the Third Proportional to 7,618,708.13 and 11,801,679.75
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Solution
The third proportional to 7,618,708.13 and 11,801,679.75 is: 18,281,267.98
Step by Step Solution
- Step 1: Write the proportion equation
7,618,708.13 : 11,801,679.75 = 11,801,679.75 : x - Step 2: Convert to fraction form
7,618,708.13/11,801,679.75 = 11,801,679.75/x - Step 3: Cross multiply
7,618,708.13x = 11,801,679.75 × 11,801,679.75 - Step 4: Simplify right side
7,618,708.13x = 139,279,644,921,560.06 - Step 5: Solve for x
x = 139,279,644,921,560.06/7,618,708.13 - Step 6: Final answer
x = 18,281,267.98
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.