Finding the Fourth Proportional to 9,684,364.20, 14,524,991.10 and 2,951,212.20
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Solution
The fourth proportional to 9,684,364.20, 14,524,991.10 and 2,951,212.20 is: 4,426,344.37
Step by Step Solution
- Step 1: Write the proportion equation
9,684,364.20 : 14,524,991.10 = 2,951,212.20 : x - Step 2: Convert to fraction form
9,684,364.20/14,524,991.10 = 2,951,212.20/x - Step 3: Cross multiply
9,684,364.20x = 14,524,991.10 × 2,951,212.20 - Step 4: Simplify right side
9,684,364.20x = 42,866,330,939,211.42 - Step 5: Solve for x
x = 42,866,330,939,211.42/9,684,364.20 - Step 6: Final answer
x = 4,426,344.37
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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.