Finding the Fourth Proportional to 5,467,937.86, 8,201,876.94 and 2,229,462.82
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Solution
The fourth proportional to 5,467,937.86, 8,201,876.94 and 2,229,462.82 is: 3,344,182.06
Step by Step Solution
- Step 1: Write the proportion equation
5,467,937.86 : 8,201,876.94 = 2,229,462.82 : x - Step 2: Convert to fraction form
5,467,937.86/8,201,876.94 = 2,229,462.82/x - Step 3: Cross multiply
5,467,937.86x = 8,201,876.94 × 2,229,462.82 - Step 4: Simplify right side
5,467,937.86x = 18,285,779,691,945.37 - Step 5: Solve for x
x = 18,285,779,691,945.37/5,467,937.86 - Step 6: Final answer
x = 3,344,182.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.