Finding the Fourth Proportional to 48,887,984.38, 73,286,388.12 and 16,517,248.77
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Solution
The fourth proportional to 48,887,984.38, 73,286,388.12 and 16,517,248.77 is: 24,760,470.68
Step by Step Solution
- Step 1: Write the proportion equation
48,887,984.38 : 73,286,388.12 = 16,517,248.77 : x - Step 2: Convert to fraction form
48,887,984.38/73,286,388.12 = 16,517,248.77/x - Step 3: Cross multiply
48,887,984.38x = 73,286,388.12 × 16,517,248.77 - Step 4: Simplify right side
48,887,984.38x = 1,210,489,503,957,340.25 - Step 5: Solve for x
x = 1,210,489,503,957,340.25/48,887,984.38 - Step 6: Final answer
x = 24,760,470.68
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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.