Finding the Fourth Proportional to 19,062,480.26, 26,317,025.39 and 14,583,608.81
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Solution
The fourth proportional to 19,062,480.26, 26,317,025.39 and 14,583,608.81 is: 20,133,644.62
Step by Step Solution
- Step 1: Write the proportion equation
19,062,480.26 : 26,317,025.39 = 14,583,608.81 : x - Step 2: Convert to fraction form
19,062,480.26/26,317,025.39 = 14,583,608.81/x - Step 3: Cross multiply
19,062,480.26x = 26,317,025.39 × 14,583,608.81 - Step 4: Simplify right side
19,062,480.26x = 383,797,203,199,012.56 - Step 5: Solve for x
x = 383,797,203,199,012.56/19,062,480.26 - Step 6: Final answer
x = 20,133,644.62
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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.