Finding the Fourth Proportional to 5,465,720.10, 8,203,537.35 and 2,771,919.30
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Solution
The fourth proportional to 5,465,720.10, 8,203,537.35 and 2,771,919.30 is: 4,160,392.98
Step by Step Solution
- Step 1: Write the proportion equation
5,465,720.10 : 8,203,537.35 = 2,771,919.30 : x - Step 2: Convert to fraction form
5,465,720.10/8,203,537.35 = 2,771,919.30/x - Step 3: Cross multiply
5,465,720.10x = 8,203,537.35 × 2,771,919.30 - Step 4: Simplify right side
5,465,720.10x = 22,739,543,508,735.85 - Step 5: Solve for x
x = 22,739,543,508,735.85/5,465,720.10 - Step 6: Final answer
x = 4,160,392.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.