Finding the Fourth Proportional to 17,436,143.16, 24,063,027.48 and 9,701,201.52
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Solution
The fourth proportional to 17,436,143.16, 24,063,027.48 and 9,701,201.52 is: 13,388,297.89
Step by Step Solution
- Step 1: Write the proportion equation
17,436,143.16 : 24,063,027.48 = 9,701,201.52 : x - Step 2: Convert to fraction form
17,436,143.16/24,063,027.48 = 9,701,201.52/x - Step 3: Cross multiply
17,436,143.16x = 24,063,027.48 × 9,701,201.52 - Step 4: Simplify right side
17,436,143.16x = 233,440,278,764,777.75 - Step 5: Solve for x
x = 233,440,278,764,777.75/17,436,143.16 - Step 6: Final answer
x = 13,388,297.89
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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.