Finding the Fourth Proportional to 5,363,695.21, 8,045,364.62 and 2,331,064.12
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Solution
The fourth proportional to 5,363,695.21, 8,045,364.62 and 2,331,064.12 is: 3,496,518.73
Step by Step Solution
- Step 1: Write the proportion equation
5,363,695.21 : 8,045,364.62 = 2,331,064.12 : x - Step 2: Convert to fraction form
5,363,695.21/8,045,364.62 = 2,331,064.12/x - Step 3: Cross multiply
5,363,695.21x = 8,045,364.62 × 2,331,064.12 - Step 4: Simplify right side
5,363,695.21x = 18,754,260,786,344.11 - Step 5: Solve for x
x = 18,754,260,786,344.11/5,363,695.21 - Step 6: Final answer
x = 3,496,518.73
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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.