Finding the Fourth Proportional to 5,874,735.20, 8,109,765.97 and 3,583,808.96
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Solution
The fourth proportional to 5,874,735.20, 8,109,765.97 and 3,583,808.96 is: 4,947,261.61
Step by Step Solution
- Step 1: Write the proportion equation
5,874,735.20 : 8,109,765.97 = 3,583,808.96 : x - Step 2: Convert to fraction form
5,874,735.20/8,109,765.97 = 3,583,808.96/x - Step 3: Cross multiply
5,874,735.20x = 8,109,765.97 × 3,583,808.96 - Step 4: Simplify right side
5,874,735.20x = 29,063,851,897,280.74 - Step 5: Solve for x
x = 29,063,851,897,280.74/5,874,735.20 - Step 6: Final answer
x = 4,947,261.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.