Finding the Fourth Proportional to 45,888,601.68, 68,847,463.08 and 13,540,662
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Solution
The fourth proportional to 45,888,601.68, 68,847,463.08 and 13,540,662 is: 20,315,289.48
Step by Step Solution
- Step 1: Write the proportion equation
45,888,601.68 : 68,847,463.08 = 13,540,662 : x - Step 2: Convert to fraction form
45,888,601.68/68,847,463.08 = 13,540,662/x - Step 3: Cross multiply
45,888,601.68x = 68,847,463.08 × 13,540,662 - Step 4: Simplify right side
45,888,601.68x = 932,240,227,123,758.88 - Step 5: Solve for x
x = 932,240,227,123,758.88/45,888,601.68 - Step 6: Final answer
x = 20,315,289.48
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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.