Finding the Fourth Proportional to 8,154,888.48, 12,232,371.60 and 2,475,162
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Solution
The fourth proportional to 8,154,888.48, 12,232,371.60 and 2,475,162 is: 3,712,754.80
Step by Step Solution
- Step 1: Write the proportion equation
8,154,888.48 : 12,232,371.60 = 2,475,162 : x - Step 2: Convert to fraction form
8,154,888.48/12,232,371.60 = 2,475,162/x - Step 3: Cross multiply
8,154,888.48x = 12,232,371.60 × 2,475,162 - Step 4: Simplify right side
8,154,888.48x = 30,277,101,354,199.20 - Step 5: Solve for x
x = 30,277,101,354,199.20/8,154,888.48 - Step 6: Final answer
x = 3,712,754.80
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1.5x scale
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.