Finding the Fourth Proportional to 5,997,193.56, 8,948,686.68 and 5,631,162.48
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Solution
The fourth proportional to 5,997,193.56, 8,948,686.68 and 5,631,162.48 is: 8,402,514.97
Step by Step Solution
- Step 1: Write the proportion equation
5,997,193.56 : 8,948,686.68 = 5,631,162.48 : x - Step 2: Convert to fraction form
5,997,193.56/8,948,686.68 = 5,631,162.48/x - Step 3: Cross multiply
5,997,193.56x = 8,948,686.68 × 5,631,162.48 - Step 4: Simplify right side
5,997,193.56x = 50,391,508,677,691.77 - Step 5: Solve for x
x = 50,391,508,677,691.77/5,997,193.56 - Step 6: Final answer
x = 8,402,514.97
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.