Finding the Fourth Proportional to 8,349,817.40, 12,526,686.24 and 2,592,256.94
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Solution
The fourth proportional to 8,349,817.40, 12,526,686.24 and 2,592,256.94 is: 3,888,993.95
Step by Step Solution
- Step 1: Write the proportion equation
8,349,817.40 : 12,526,686.24 = 2,592,256.94 : x - Step 2: Convert to fraction form
8,349,817.40/12,526,686.24 = 2,592,256.94/x - Step 3: Cross multiply
8,349,817.40x = 12,526,686.24 × 2,592,256.94 - Step 4: Simplify right side
8,349,817.40x = 32,472,389,340,842.50 - Step 5: Solve for x
x = 32,472,389,340,842.50/8,349,817.40 - Step 6: Final answer
x = 3,888,993.95
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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.