Finding the Fourth Proportional to 8,496,856.10, 12,745,373.54 and 6,801,774.99
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Solution
The fourth proportional to 8,496,856.10, 12,745,373.54 and 6,801,774.99 is: 10,202,734.04
Step by Step Solution
- Step 1: Write the proportion equation
8,496,856.10 : 12,745,373.54 = 6,801,774.99 : x - Step 2: Convert to fraction form
8,496,856.10/12,745,373.54 = 6,801,774.99/x - Step 3: Cross multiply
8,496,856.10x = 12,745,373.54 × 6,801,774.99 - Step 4: Simplify right side
8,496,856.10x = 86,691,162,948,570.89 - Step 5: Solve for x
x = 86,691,162,948,570.89/8,496,856.10 - Step 6: Final answer
x = 10,202,734.04
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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.