Finding the Fourth Proportional to 8,850,641.48, 13,276,884.88 and 3,385,725.66
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Solution
The fourth proportional to 8,850,641.48, 13,276,884.88 and 3,385,725.66 is: 5,078,941.44
Step by Step Solution
- Step 1: Write the proportion equation
8,850,641.48 : 13,276,884.88 = 3,385,725.66 : x - Step 2: Convert to fraction form
8,850,641.48/13,276,884.88 = 3,385,725.66/x - Step 3: Cross multiply
8,850,641.48x = 13,276,884.88 × 3,385,725.66 - Step 4: Simplify right side
8,850,641.48x = 44,951,889,823,082.02 - Step 5: Solve for x
x = 44,951,889,823,082.02/8,850,641.48 - Step 6: Final answer
x = 5,078,941.44
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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.