Finding the Fourth Proportional to 41,520,766.07, 62,282,879.67 and 14,245,819.74
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Solution
The fourth proportional to 41,520,766.07, 62,282,879.67 and 14,245,819.74 is: 21,369,323.37
Step by Step Solution
- Step 1: Write the proportion equation
41,520,766.07 : 62,282,879.67 = 14,245,819.74 : x - Step 2: Convert to fraction form
41,520,766.07/62,282,879.67 = 14,245,819.74/x - Step 3: Cross multiply
41,520,766.07x = 62,282,879.67 × 14,245,819.74 - Step 4: Simplify right side
41,520,766.07x = 887,270,676,666,930.75 - Step 5: Solve for x
x = 887,270,676,666,930.75/41,520,766.07 - Step 6: Final answer
x = 21,369,323.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.