Finding the Fourth Proportional to 18,093,704.42, 24,972,943.60 and 10,750,124.14
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Solution
The fourth proportional to 18,093,704.42, 24,972,943.60 and 10,750,124.14 is: 14,837,328.92
Step by Step Solution
- Step 1: Write the proportion equation
18,093,704.42 : 24,972,943.60 = 10,750,124.14 : x - Step 2: Convert to fraction form
18,093,704.42/24,972,943.60 = 10,750,124.14/x - Step 3: Cross multiply
18,093,704.42x = 24,972,943.60 × 10,750,124.14 - Step 4: Simplify right side
18,093,704.42x = 268,462,243,841,218.53 - Step 5: Solve for x
x = 268,462,243,841,218.53/18,093,704.42 - Step 6: Final answer
x = 14,837,328.92
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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.