Finding the Fourth Proportional to 5,677,319.12, 8,512,827.96 and 1,888,733.84
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Solution
The fourth proportional to 5,677,319.12, 8,512,827.96 and 1,888,733.84 is: 2,832,052.58
Step by Step Solution
- Step 1: Write the proportion equation
5,677,319.12 : 8,512,827.96 = 1,888,733.84 : x - Step 2: Convert to fraction form
5,677,319.12/8,512,827.96 = 1,888,733.84/x - Step 3: Cross multiply
5,677,319.12x = 8,512,827.96 × 1,888,733.84 - Step 4: Simplify right side
5,677,319.12x = 16,078,466,242,150.17 - Step 5: Solve for x
x = 16,078,466,242,150.17/5,677,319.12 - Step 6: Final answer
x = 2,832,052.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.