Finding the Fourth Proportional to 6,015,381.30, 8,299,045.08 and 3,951,508.19
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Solution
The fourth proportional to 6,015,381.30, 8,299,045.08 and 3,951,508.19 is: 5,451,648.52
Step by Step Solution
- Step 1: Write the proportion equation
6,015,381.30 : 8,299,045.08 = 3,951,508.19 : x - Step 2: Convert to fraction form
6,015,381.30/8,299,045.08 = 3,951,508.19/x - Step 3: Cross multiply
6,015,381.30x = 8,299,045.08 × 3,951,508.19 - Step 4: Simplify right side
6,015,381.30x = 32,793,744,561,303.98 - Step 5: Solve for x
x = 32,793,744,561,303.98/6,015,381.30 - Step 6: Final answer
x = 5,451,648.52
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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.