Finding the Fourth Proportional to 14,352,473.60, 21,532,857.60 and 4,255,337.60
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Solution
The fourth proportional to 14,352,473.60, 21,532,857.60 and 4,255,337.60 is: 6,384,236.00
Step by Step Solution
- Step 1: Write the proportion equation
14,352,473.60 : 21,532,857.60 = 4,255,337.60 : x - Step 2: Convert to fraction form
14,352,473.60/21,532,857.60 = 4,255,337.60/x - Step 3: Cross multiply
14,352,473.60x = 21,532,857.60 × 4,255,337.60 - Step 4: Simplify right side
14,352,473.60x = 91,629,578,580,725.77 - Step 5: Solve for x
x = 91,629,578,580,725.77/14,352,473.60 - Step 6: Final answer
x = 6,384,236.00
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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.