Finding the Fourth Proportional to 8,259,117.08, 12,383,854.50 and 3,204,522.68
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Solution
The fourth proportional to 8,259,117.08, 12,383,854.50 and 3,204,522.68 is: 4,804,913.43
Step by Step Solution
- Step 1: Write the proportion equation
8,259,117.08 : 12,383,854.50 = 3,204,522.68 : x - Step 2: Convert to fraction form
8,259,117.08/12,383,854.50 = 3,204,522.68/x - Step 3: Cross multiply
8,259,117.08x = 12,383,854.50 × 3,204,522.68 - Step 4: Simplify right side
8,259,117.08x = 39,684,342,611,070.06 - Step 5: Solve for x
x = 39,684,342,611,070.06/8,259,117.08 - Step 6: Final answer
x = 4,804,913.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.