Finding the Fourth Proportional to 11,581,827.99, 17,372,873.19 and 3,494,881.53
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Solution
The fourth proportional to 11,581,827.99, 17,372,873.19 and 3,494,881.53 is: 5,242,361.89
Step by Step Solution
- Step 1: Write the proportion equation
11,581,827.99 : 17,372,873.19 = 3,494,881.53 : x - Step 2: Convert to fraction form
11,581,827.99/17,372,873.19 = 3,494,881.53/x - Step 3: Cross multiply
11,581,827.99x = 17,372,873.19 × 3,494,881.53 - Step 4: Simplify right side
11,581,827.99x = 60,716,133,634,763.18 - Step 5: Solve for x
x = 60,716,133,634,763.18/11,581,827.99 - Step 6: Final answer
x = 5,242,361.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.