Finding the Fourth Proportional to 12,474,201.40, 18,711,302.10 and 6,088,550.20
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Solution
The fourth proportional to 12,474,201.40, 18,711,302.10 and 6,088,550.20 is: 9,132,825.30
Step by Step Solution
- Step 1: Write the proportion equation
12,474,201.40 : 18,711,302.10 = 6,088,550.20 : x - Step 2: Convert to fraction form
12,474,201.40/18,711,302.10 = 6,088,550.20/x - Step 3: Cross multiply
12,474,201.40x = 18,711,302.10 × 6,088,550.20 - Step 4: Simplify right side
12,474,201.40x = 113,924,702,143,215.44 - Step 5: Solve for x
x = 113,924,702,143,215.44/12,474,201.40 - Step 6: Final answer
x = 9,132,825.30
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1.5x scale
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.