Finding the Fourth Proportional to 5,820,690.08, 8,032,800.84 and 3,242,372.60
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Solution
The fourth proportional to 5,820,690.08, 8,032,800.84 and 3,242,372.60 is: 4,474,612.63
Step by Step Solution
- Step 1: Write the proportion equation
5,820,690.08 : 8,032,800.84 = 3,242,372.60 : x - Step 2: Convert to fraction form
5,820,690.08/8,032,800.84 = 3,242,372.60/x - Step 3: Cross multiply
5,820,690.08x = 8,032,800.84 × 3,242,372.60 - Step 4: Simplify right side
5,820,690.08x = 26,045,333,344,872.98 - Step 5: Solve for x
x = 26,045,333,344,872.98/5,820,690.08 - Step 6: Final answer
x = 4,474,612.63
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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.