Finding the Fourth Proportional to 24,407,715.80, 36,610,407.30 and 8,232,080.60
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Solution
The fourth proportional to 24,407,715.80, 36,610,407.30 and 8,232,080.60 is: 12,347,727.50
Step by Step Solution
- Step 1: Write the proportion equation
24,407,715.80 : 36,610,407.30 = 8,232,080.60 : x - Step 2: Convert to fraction form
24,407,715.80/36,610,407.30 = 8,232,080.60/x - Step 3: Cross multiply
24,407,715.80x = 36,610,407.30 × 8,232,080.60 - Step 4: Simplify right side
24,407,715.80x = 301,379,823,692,428.31 - Step 5: Solve for x
x = 301,379,823,692,428.31/24,407,715.80 - Step 6: Final answer
x = 12,347,727.50
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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.