Finding the Fourth Proportional to 24,443,487.24, 33,723,669.79 and 15,147,665.54
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Solution
The fourth proportional to 24,443,487.24, 33,723,669.79 and 15,147,665.54 is: 20,898,608.52
Step by Step Solution
- Step 1: Write the proportion equation
24,443,487.24 : 33,723,669.79 = 15,147,665.54 : x - Step 2: Convert to fraction form
24,443,487.24/33,723,669.79 = 15,147,665.54/x - Step 3: Cross multiply
24,443,487.24x = 33,723,669.79 × 15,147,665.54 - Step 4: Simplify right side
24,443,487.24x = 510,834,870,760,322 - Step 5: Solve for x
x = 510,834,870,760,322/24,443,487.24 - Step 6: Final answer
x = 20,898,608.52
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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.