Finding the Fourth Proportional to 8,074,201.98, 12,113,640.54 and 2,394,562.98
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Solution
The fourth proportional to 8,074,201.98, 12,113,640.54 and 2,394,562.98 is: 3,592,537.72
Step by Step Solution
- Step 1: Write the proportion equation
8,074,201.98 : 12,113,640.54 = 2,394,562.98 : x - Step 2: Convert to fraction form
8,074,201.98/12,113,640.54 = 2,394,562.98/x - Step 3: Cross multiply
8,074,201.98x = 12,113,640.54 × 2,394,562.98 - Step 4: Simplify right side
8,074,201.98x = 29,006,875,190,111.21 - Step 5: Solve for x
x = 29,006,875,190,111.21/8,074,201.98 - Step 6: Final answer
x = 3,592,537.72
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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.