Finding the Fourth Proportional to 16,325,313.57, 22,529,092.56 and 8,983,304.66
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Solution
The fourth proportional to 16,325,313.57, 22,529,092.56 and 8,983,304.66 is: 12,397,048.38
Step by Step Solution
- Step 1: Write the proportion equation
16,325,313.57 : 22,529,092.56 = 8,983,304.66 : x - Step 2: Convert to fraction form
16,325,313.57/22,529,092.56 = 8,983,304.66/x - Step 3: Cross multiply
16,325,313.57x = 22,529,092.56 × 8,983,304.66 - Step 4: Simplify right side
16,325,313.57x = 202,385,702,179,819.31 - Step 5: Solve for x
x = 202,385,702,179,819.31/16,325,313.57 - Step 6: Final answer
x = 12,397,048.38
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1.5x scale
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.