Finding the Fourth Proportional to 14,573,668.30, 21,868,068.18 and 5,944,099.84
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Solution
The fourth proportional to 14,573,668.30, 21,868,068.18 and 5,944,099.84 is: 8,919,235.56
Step by Step Solution
- Step 1: Write the proportion equation
14,573,668.30 : 21,868,068.18 = 5,944,099.84 : x - Step 2: Convert to fraction form
14,573,668.30/21,868,068.18 = 5,944,099.84/x - Step 3: Cross multiply
14,573,668.30x = 21,868,068.18 × 5,944,099.84 - Step 4: Simplify right side
14,573,668.30x = 129,985,980,569,847.09 - Step 5: Solve for x
x = 129,985,980,569,847.09/14,573,668.30 - Step 6: Final answer
x = 8,919,235.56
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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.