Finding the Fourth Proportional to 8,737,098.46, 13,107,539.50 and 3,345,749.12
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Solution
The fourth proportional to 8,737,098.46, 13,107,539.50 and 3,345,749.12 is: 5,019,348.12
Step by Step Solution
- Step 1: Write the proportion equation
8,737,098.46 : 13,107,539.50 = 3,345,749.12 : x - Step 2: Convert to fraction form
8,737,098.46/13,107,539.50 = 3,345,749.12/x - Step 3: Cross multiply
8,737,098.46x = 13,107,539.50 × 3,345,749.12 - Step 4: Simplify right side
8,737,098.46x = 43,854,538,747,490.24 - Step 5: Solve for x
x = 43,854,538,747,490.24/8,737,098.46 - Step 6: Final answer
x = 5,019,348.12
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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.