Finding the Fourth Proportional to 6,068,372.99, 8,374,610.18 and 3,490,056.72
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Solution
The fourth proportional to 6,068,372.99, 8,374,610.18 and 3,490,056.72 is: 4,816,425.20
Step by Step Solution
- Step 1: Write the proportion equation
6,068,372.99 : 8,374,610.18 = 3,490,056.72 : x - Step 2: Convert to fraction form
6,068,372.99/8,374,610.18 = 3,490,056.72/x - Step 3: Cross multiply
6,068,372.99x = 8,374,610.18 × 3,490,056.72 - Step 4: Simplify right side
6,068,372.99x = 29,227,864,544,814.55 - Step 5: Solve for x
x = 29,227,864,544,814.55/6,068,372.99 - Step 6: Final answer
x = 4,816,425.20
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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.