Finding the Fourth Proportional to 8,321,570.96, 11,482,773.44 and 4,599,899.33
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Solution
The fourth proportional to 8,321,570.96, 11,482,773.44 and 4,599,899.33 is: 6,347,311.35
Step by Step Solution
- Step 1: Write the proportion equation
8,321,570.96 : 11,482,773.44 = 4,599,899.33 : x - Step 2: Convert to fraction form
8,321,570.96/11,482,773.44 = 4,599,899.33/x - Step 3: Cross multiply
8,321,570.96x = 11,482,773.44 × 4,599,899.33 - Step 4: Simplify right side
8,321,570.96x = 52,819,601,772,784.44 - Step 5: Solve for x
x = 52,819,601,772,784.44/8,321,570.96 - Step 6: Final answer
x = 6,347,311.35
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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.