Finding the Fourth Proportional to 17,924,489.23, 24,735,682.11 and 10,189,531.93
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Solution
The fourth proportional to 17,924,489.23, 24,735,682.11 and 10,189,531.93 is: 14,061,489.81
Step by Step Solution
- Step 1: Write the proportion equation
17,924,489.23 : 24,735,682.11 = 10,189,531.93 : x - Step 2: Convert to fraction form
17,924,489.23/24,735,682.11 = 10,189,531.93/x - Step 3: Cross multiply
17,924,489.23x = 24,735,682.11 × 10,189,531.93 - Step 4: Simplify right side
17,924,489.23x = 252,045,022,670,174.75 - Step 5: Solve for x
x = 252,045,022,670,174.75/17,924,489.23 - Step 6: Final answer
x = 14,061,489.81
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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.