Finding the Fourth Proportional to 29,531,836.20, 44,289,459.90 and 9,343,266.60
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Solution
The fourth proportional to 29,531,836.20, 44,289,459.90 and 9,343,266.60 is: 14,012,275.72
Step by Step Solution
- Step 1: Write the proportion equation
29,531,836.20 : 44,289,459.90 = 9,343,266.60 : x - Step 2: Convert to fraction form
29,531,836.20/44,289,459.90 = 9,343,266.60/x - Step 3: Cross multiply
29,531,836.20x = 44,289,459.90 × 9,343,266.60 - Step 4: Simplify right side
29,531,836.20x = 413,808,231,415,709.31 - Step 5: Solve for x
x = 413,808,231,415,709.31/29,531,836.20 - Step 6: Final answer
x = 14,012,275.72
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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.