Finding the Fourth Proportional to 11,633,272.79, 16,049,761.00 and 6,735,821.63
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Solution
The fourth proportional to 11,633,272.79, 16,049,761.00 and 6,735,821.63 is: 9,293,027.78
Step by Step Solution
- Step 1: Write the proportion equation
11,633,272.79 : 16,049,761.00 = 6,735,821.63 : x - Step 2: Convert to fraction form
11,633,272.79/16,049,761.00 = 6,735,821.63/x - Step 3: Cross multiply
11,633,272.79x = 16,049,761.00 × 6,735,821.63 - Step 4: Simplify right side
11,633,272.79x = 108,108,327,203,042.08 - Step 5: Solve for x
x = 108,108,327,203,042.08/11,633,272.79 - Step 6: Final answer
x = 9,293,027.78
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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.