Finding the Fourth Proportional to 10,704,149.83, 14,771,837.16 and 5,809,414.20
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Solution
The fourth proportional to 10,704,149.83, 14,771,837.16 and 5,809,414.20 is: 8,017,051.50
Step by Step Solution
- Step 1: Write the proportion equation
10,704,149.83 : 14,771,837.16 = 5,809,414.20 : x - Step 2: Convert to fraction form
10,704,149.83/14,771,837.16 = 5,809,414.20/x - Step 3: Cross multiply
10,704,149.83x = 14,771,837.16 × 5,809,414.20 - Step 4: Simplify right side
10,704,149.83x = 85,815,720,454,485.42 - Step 5: Solve for x
x = 85,815,720,454,485.42/10,704,149.83 - Step 6: Final answer
x = 8,017,051.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.