Finding the Fourth Proportional to 5,435,753.24, 8,153,205.82 and 3,159,825.95
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Solution
The fourth proportional to 5,435,753.24, 8,153,205.82 and 3,159,825.95 is: 4,739,492.43
Step by Step Solution
- Step 1: Write the proportion equation
5,435,753.24 : 8,153,205.82 = 3,159,825.95 : x - Step 2: Convert to fraction form
5,435,753.24/8,153,205.82 = 3,159,825.95/x - Step 3: Cross multiply
5,435,753.24x = 8,153,205.82 × 3,159,825.95 - Step 4: Simplify right side
5,435,753.24x = 25,762,711,325,727.03 - Step 5: Solve for x
x = 25,762,711,325,727.03/5,435,753.24 - Step 6: Final answer
x = 4,739,492.43
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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.