Finding the Fourth Proportional to 8,915,619.99, 13,364,096.99 and 3,731,200.08
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Solution
The fourth proportional to 8,915,619.99, 13,364,096.99 and 3,731,200.08 is: 5,592,894.25
Step by Step Solution
- Step 1: Write the proportion equation
8,915,619.99 : 13,364,096.99 = 3,731,200.08 : x - Step 2: Convert to fraction form
8,915,619.99/13,364,096.99 = 3,731,200.08/x - Step 3: Cross multiply
8,915,619.99x = 13,364,096.99 × 3,731,200.08 - Step 4: Simplify right side
8,915,619.99x = 49,864,119,758,215.76 - Step 5: Solve for x
x = 49,864,119,758,215.76/8,915,619.99 - Step 6: Final answer
x = 5,592,894.25
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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.