Finding the Fourth Proportional to 10,670,590.41, 16,008,431.97 and 3,482,137.68
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Solution
The fourth proportional to 10,670,590.41, 16,008,431.97 and 3,482,137.68 is: 5,224,037.47
Step by Step Solution
- Step 1: Write the proportion equation
10,670,590.41 : 16,008,431.97 = 3,482,137.68 : x - Step 2: Convert to fraction form
10,670,590.41/16,008,431.97 = 3,482,137.68/x - Step 3: Cross multiply
10,670,590.41x = 16,008,431.97 × 3,482,137.68 - Step 4: Simplify right side
10,670,590.41x = 55,743,564,160,453.63 - Step 5: Solve for x
x = 55,743,564,160,453.63/10,670,590.41 - Step 6: Final answer
x = 5,224,037.47
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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.