Finding the Fourth Proportional to 32,133,736.80, 44,344,506.24 and 17,647,048.80
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Solution
The fourth proportional to 32,133,736.80, 44,344,506.24 and 17,647,048.80 is: 24,352,899.59
Step by Step Solution
- Step 1: Write the proportion equation
32,133,736.80 : 44,344,506.24 = 17,647,048.80 : x - Step 2: Convert to fraction form
32,133,736.80/44,344,506.24 = 17,647,048.80/x - Step 3: Cross multiply
32,133,736.80x = 44,344,506.24 × 17,647,048.80 - Step 4: Simplify right side
32,133,736.80x = 782,549,665,629,184.62 - Step 5: Solve for x
x = 782,549,665,629,184.62/32,133,736.80 - Step 6: Final answer
x = 24,352,899.59
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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.