Finding the Fourth Proportional to 8,105,717.12, 11,184,058.42 and 4,841,893.00
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Solution
The fourth proportional to 8,105,717.12, 11,184,058.42 and 4,841,893.00 is: 6,680,718.48
Step by Step Solution
- Step 1: Write the proportion equation
8,105,717.12 : 11,184,058.42 = 4,841,893.00 : x - Step 2: Convert to fraction form
8,105,717.12/11,184,058.42 = 4,841,893.00/x - Step 3: Cross multiply
8,105,717.12x = 11,184,058.42 × 4,841,893.00 - Step 4: Simplify right side
8,105,717.12x = 54,152,014,135,324.18 - Step 5: Solve for x
x = 54,152,014,135,324.18/8,105,717.12 - Step 6: Final answer
x = 6,680,718.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.