Finding the Fourth Proportional to 11,214,634.95, 16,821,950.45 and 2,694,971.52
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Solution
The fourth proportional to 11,214,634.95, 16,821,950.45 and 2,694,971.52 is: 4,042,456.80
Step by Step Solution
- Step 1: Write the proportion equation
11,214,634.95 : 16,821,950.45 = 2,694,971.52 : x - Step 2: Convert to fraction form
11,214,634.95/16,821,950.45 = 2,694,971.52/x - Step 3: Cross multiply
11,214,634.95x = 16,821,950.45 × 2,694,971.52 - Step 4: Simplify right side
11,214,634.95x = 45,334,677,360,126.33 - Step 5: Solve for x
x = 45,334,677,360,126.33/11,214,634.95 - Step 6: Final answer
x = 4,042,456.80
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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.