Finding the Fourth Proportional to 36,198,421.91, 54,224,933.47 and 16,740,373.99
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Solution
The fourth proportional to 36,198,421.91, 54,224,933.47 and 16,740,373.99 is: 25,076,940.32
Step by Step Solution
- Step 1: Write the proportion equation
36,198,421.91 : 54,224,933.47 = 16,740,373.99 : x - Step 2: Convert to fraction form
36,198,421.91/54,224,933.47 = 16,740,373.99/x - Step 3: Cross multiply
36,198,421.91x = 54,224,933.47 × 16,740,373.99 - Step 4: Simplify right side
36,198,421.91x = 907,745,665,870,668.38 - Step 5: Solve for x
x = 907,745,665,870,668.38/36,198,421.91 - Step 6: Final answer
x = 25,076,940.32
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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.