Finding the Fourth Proportional to 5,352,294.35, 7,386,173.50 and 2,904,905.43
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Solution
The fourth proportional to 5,352,294.35, 7,386,173.50 and 2,904,905.43 is: 4,008,773.45
Step by Step Solution
- Step 1: Write the proportion equation
5,352,294.35 : 7,386,173.50 = 2,904,905.43 : x - Step 2: Convert to fraction form
5,352,294.35/7,386,173.50 = 2,904,905.43/x - Step 3: Cross multiply
5,352,294.35x = 7,386,173.50 × 2,904,905.43 - Step 4: Simplify right side
5,352,294.35x = 21,456,135,474,082.14 - Step 5: Solve for x
x = 21,456,135,474,082.14/5,352,294.35 - Step 6: Final answer
x = 4,008,773.45
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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.