Finding the Fourth Proportional to 24,979,101.12, 37,443,128.64 and 14,173,575.36
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Solution
The fourth proportional to 24,979,101.12, 37,443,128.64 and 14,173,575.36 is: 21,245,880.82
Step by Step Solution
- Step 1: Write the proportion equation
24,979,101.12 : 37,443,128.64 = 14,173,575.36 : x - Step 2: Convert to fraction form
24,979,101.12/37,443,128.64 = 14,173,575.36/x - Step 3: Cross multiply
24,979,101.12x = 37,443,128.64 × 14,173,575.36 - Step 4: Simplify right side
24,979,101.12x = 530,703,005,493,214.31 - Step 5: Solve for x
x = 530,703,005,493,214.31/24,979,101.12 - Step 6: Final answer
x = 21,245,880.82
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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.