Finding the Fourth Proportional to 16,129,622.40, 24,194,433.60 and 14,537,097.60
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Solution
The fourth proportional to 16,129,622.40, 24,194,433.60 and 14,537,097.60 is: 21,805,646.40
Step by Step Solution
- Step 1: Write the proportion equation
16,129,622.40 : 24,194,433.60 = 14,537,097.60 : x - Step 2: Convert to fraction form
16,129,622.40/24,194,433.60 = 14,537,097.60/x - Step 3: Cross multiply
16,129,622.40x = 24,194,433.60 × 14,537,097.60 - Step 4: Simplify right side
16,129,622.40x = 351,716,842,619,919.38 - Step 5: Solve for x
x = 351,716,842,619,919.38/16,129,622.40 - Step 6: Final answer
x = 21,805,646.40
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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.