Finding the Fourth Proportional to 12,245,277.24, 18,370,573.12 and 3,725,392.26
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Solution
The fourth proportional to 12,245,277.24, 18,370,573.12 and 3,725,392.26 is: 5,588,896.81
Step by Step Solution
- Step 1: Write the proportion equation
12,245,277.24 : 18,370,573.12 = 3,725,392.26 : x - Step 2: Convert to fraction form
12,245,277.24/18,370,573.12 = 3,725,392.26/x - Step 3: Cross multiply
12,245,277.24x = 18,370,573.12 × 3,725,392.26 - Step 4: Simplify right side
12,245,277.24x = 68,437,590,913,012.05 - Step 5: Solve for x
x = 68,437,590,913,012.05/12,245,277.24 - Step 6: Final answer
x = 5,588,896.81
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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.