Finding the Fourth Proportional to 5,664,034.60, 8,483,610.30 and 3,416,252.20
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Solution
The fourth proportional to 5,664,034.60, 8,483,610.30 and 3,416,252.20 is: 5,116,874.17
Step by Step Solution
- Step 1: Write the proportion equation
5,664,034.60 : 8,483,610.30 = 3,416,252.20 : x - Step 2: Convert to fraction form
5,664,034.60/8,483,610.30 = 3,416,252.20/x - Step 3: Cross multiply
5,664,034.60x = 8,483,610.30 × 3,416,252.20 - Step 4: Simplify right side
5,664,034.60x = 28,982,152,351,317.66 - Step 5: Solve for x
x = 28,982,152,351,317.66/5,664,034.60 - Step 6: Final answer
x = 5,116,874.17
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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.