Finding the Fourth Proportional to 36,575,734.07, 54,825,195.87 and 12,306,235.03
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Solution
The fourth proportional to 36,575,734.07, 54,825,195.87 and 12,306,235.03 is: 18,446,430.75
Step by Step Solution
- Step 1: Write the proportion equation
36,575,734.07 : 54,825,195.87 = 12,306,235.03 : x - Step 2: Convert to fraction form
36,575,734.07/54,825,195.87 = 12,306,235.03/x - Step 3: Cross multiply
36,575,734.07x = 54,825,195.87 × 12,306,235.03 - Step 4: Simplify right side
36,575,734.07x = 674,691,745,804,942.25 - Step 5: Solve for x
x = 674,691,745,804,942.25/36,575,734.07 - Step 6: Final answer
x = 18,446,430.75
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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.