Finding the Fourth Proportional to 8,805,830.53, 13,211,892.14 and 5,354,591.92
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Solution
The fourth proportional to 8,805,830.53, 13,211,892.14 and 5,354,591.92 is: 8,033,801.09
Step by Step Solution
- Step 1: Write the proportion equation
8,805,830.53 : 13,211,892.14 = 5,354,591.92 : x - Step 2: Convert to fraction form
8,805,830.53/13,211,892.14 = 5,354,591.92/x - Step 3: Cross multiply
8,805,830.53x = 13,211,892.14 × 5,354,591.92 - Step 4: Simplify right side
8,805,830.53x = 70,744,290,900,755.52 - Step 5: Solve for x
x = 70,744,290,900,755.52/8,805,830.53 - Step 6: Final answer
x = 8,033,801.09
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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.