Finding the Fourth Proportional to 5,820,461.43, 8,032,319.99 and 3,340,086.32
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Solution
The fourth proportional to 5,820,461.43, 8,032,319.99 and 3,340,086.32 is: 4,609,366.87
Step by Step Solution
- Step 1: Write the proportion equation
5,820,461.43 : 8,032,319.99 = 3,340,086.32 : x - Step 2: Convert to fraction form
5,820,461.43/8,032,319.99 = 3,340,086.32/x - Step 3: Cross multiply
5,820,461.43x = 8,032,319.99 × 3,340,086.32 - Step 4: Simplify right side
5,820,461.43x = 26,828,642,076,299.94 - Step 5: Solve for x
x = 26,828,642,076,299.94/5,820,461.43 - Step 6: Final answer
x = 4,609,366.87
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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.