Finding the Fourth Proportional to 5,550,492.04, 8,325,643.63 and 1,659,958.08
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Solution
The fourth proportional to 5,550,492.04, 8,325,643.63 and 1,659,958.08 is: 2,489,908.88
Step by Step Solution
- Step 1: Write the proportion equation
5,550,492.04 : 8,325,643.63 = 1,659,958.08 : x - Step 2: Convert to fraction form
5,550,492.04/8,325,643.63 = 1,659,958.08/x - Step 3: Cross multiply
5,550,492.04x = 8,325,643.63 × 1,659,958.08 - Step 4: Simplify right side
5,550,492.04x = 13,820,219,389,855.03 - Step 5: Solve for x
x = 13,820,219,389,855.03/5,550,492.04 - Step 6: Final answer
x = 2,489,908.88
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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.