Finding the Fourth Proportional to 5,589,634.18, 8,386,223.58 and 1,995,323.98
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Solution
The fourth proportional to 5,589,634.18, 8,386,223.58 and 1,995,323.98 is: 2,993,618.63
Step by Step Solution
- Step 1: Write the proportion equation
5,589,634.18 : 8,386,223.58 = 1,995,323.98 : x - Step 2: Convert to fraction form
5,589,634.18/8,386,223.58 = 1,995,323.98/x - Step 3: Cross multiply
5,589,634.18x = 8,386,223.58 × 1,995,323.98 - Step 4: Simplify right side
5,589,634.18x = 16,733,233,010,815.45 - Step 5: Solve for x
x = 16,733,233,010,815.45/5,589,634.18 - Step 6: Final answer
x = 2,993,618.63
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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.