Finding the Fourth Proportional to 5,332,361.60, 8,000,408.64 and 1,546,071.68
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Solution
The fourth proportional to 5,332,361.60, 8,000,408.64 and 1,546,071.68 is: 2,319,648.62
Step by Step Solution
- Step 1: Write the proportion equation
5,332,361.60 : 8,000,408.64 = 1,546,071.68 : x - Step 2: Convert to fraction form
5,332,361.60/8,000,408.64 = 1,546,071.68/x - Step 3: Cross multiply
5,332,361.60x = 8,000,408.64 × 1,546,071.68 - Step 4: Simplify right side
5,332,361.60x = 12,369,205,226,731.31 - Step 5: Solve for x
x = 12,369,205,226,731.31/5,332,361.60 - Step 6: Final answer
x = 2,319,648.62
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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.