Finding the Fourth Proportional to 11,247,703.38, 15,521,806.98 and 6,091,048.98
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Solution
The fourth proportional to 11,247,703.38, 15,521,806.98 and 6,091,048.98 is: 8,405,634.77
Step by Step Solution
- Step 1: Write the proportion equation
11,247,703.38 : 15,521,806.98 = 6,091,048.98 : x - Step 2: Convert to fraction form
11,247,703.38/15,521,806.98 = 6,091,048.98/x - Step 3: Cross multiply
11,247,703.38x = 15,521,806.98 × 6,091,048.98 - Step 4: Simplify right side
11,247,703.38x = 94,544,086,573,285.89 - Step 5: Solve for x
x = 94,544,086,573,285.89/11,247,703.38 - Step 6: Final answer
x = 8,405,634.77
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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.