Finding the Third Proportional to 8,274,898.13 and 12,845,373.75
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Solution
The third proportional to 8,274,898.13 and 12,845,373.75 is: 19,940,260.81
Step by Step Solution
- Step 1: Write the proportion equation
8,274,898.13 : 12,845,373.75 = 12,845,373.75 : x - Step 2: Convert to fraction form
8,274,898.13/12,845,373.75 = 12,845,373.75/x - Step 3: Cross multiply
8,274,898.13x = 12,845,373.75 × 12,845,373.75 - Step 4: Simplify right side
8,274,898.13x = 165,003,626,777,189.06 - Step 5: Solve for x
x = 165,003,626,777,189.06/8,274,898.13 - Step 6: Final answer
x = 19,940,260.81
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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.