Finding the Fourth Proportional to 8,737,107.39, 13,107,552.91 and 3,345,758.06
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Solution
The fourth proportional to 8,737,107.39, 13,107,552.91 and 3,345,758.06 is: 5,019,361.53
Step by Step Solution
- Step 1: Write the proportion equation
8,737,107.39 : 13,107,552.91 = 3,345,758.06 : x - Step 2: Convert to fraction form
8,737,107.39/13,107,552.91 = 3,345,758.06/x - Step 3: Cross multiply
8,737,107.39x = 13,107,552.91 × 3,345,758.06 - Step 4: Simplify right side
8,737,107.39x = 43,854,700,721,606.80 - Step 5: Solve for x
x = 43,854,700,721,606.80/8,737,107.39 - Step 6: Final answer
x = 5,019,361.53
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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.