Finding the Fourth Proportional to 10,331,950.62, 15,500,168 and 3,143,297.68
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Solution
The fourth proportional to 10,331,950.62, 15,500,168 and 3,143,297.68 is: 4,715,628.63
Step by Step Solution
- Step 1: Write the proportion equation
10,331,950.62 : 15,500,168 = 3,143,297.68 : x - Step 2: Convert to fraction form
10,331,950.62/15,500,168 = 3,143,297.68/x - Step 3: Cross multiply
10,331,950.62x = 15,500,168 × 3,143,297.68 - Step 4: Simplify right side
10,331,950.62x = 48,721,642,114,010.24 - Step 5: Solve for x
x = 48,721,642,114,010.24/10,331,950.62 - Step 6: Final answer
x = 4,715,628.63
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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.