Finding the Fourth Proportional to 17,041,351.99, 25,574,723.39 and 12,504,125.11
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Solution
The fourth proportional to 17,041,351.99, 25,574,723.39 and 12,504,125.11 is: 18,765,502.94
Step by Step Solution
- Step 1: Write the proportion equation
17,041,351.99 : 25,574,723.39 = 12,504,125.11 : x - Step 2: Convert to fraction form
17,041,351.99/25,574,723.39 = 12,504,125.11/x - Step 3: Cross multiply
17,041,351.99x = 25,574,723.39 × 12,504,125.11 - Step 4: Simplify right side
17,041,351.99x = 319,789,540,922,203.31 - Step 5: Solve for x
x = 319,789,540,922,203.31/17,041,351.99 - Step 6: Final answer
x = 18,765,502.94
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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.