Finding the Fourth Proportional to 29,737,091.06, 44,604,655.07 and 12,229,042.31
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Solution
The fourth proportional to 29,737,091.06, 44,604,655.07 and 12,229,042.31 is: 18,343,159.82
Step by Step Solution
- Step 1: Write the proportion equation
29,737,091.06 : 44,604,655.07 = 12,229,042.31 : x - Step 2: Convert to fraction form
29,737,091.06/44,604,655.07 = 12,229,042.31/x - Step 3: Cross multiply
29,737,091.06x = 44,604,655.07 × 12,229,042.31 - Step 4: Simplify right side
29,737,091.06x = 545,472,213,789,817.50 - Step 5: Solve for x
x = 545,472,213,789,817.50/29,737,091.06 - Step 6: Final answer
x = 18,343,159.82
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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.