Finding the Fourth Proportional to 5,899,506.64, 8,141,471.40 and 3,321,279.70
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Solution
The fourth proportional to 5,899,506.64, 8,141,471.40 and 3,321,279.70 is: 4,583,451.69
Step by Step Solution
- Step 1: Write the proportion equation
5,899,506.64 : 8,141,471.40 = 3,321,279.70 : x - Step 2: Convert to fraction form
5,899,506.64/8,141,471.40 = 3,321,279.70/x - Step 3: Cross multiply
5,899,506.64x = 8,141,471.40 × 3,321,279.70 - Step 4: Simplify right side
5,899,506.64x = 27,040,103,688,950.58 - Step 5: Solve for x
x = 27,040,103,688,950.58/5,899,506.64 - Step 6: Final answer
x = 4,583,451.69
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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.