Finding the Fourth Proportional to 51,467,485.07, 77,203,710.53 and 16,923,122.06
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Solution
The fourth proportional to 51,467,485.07, 77,203,710.53 and 16,923,122.06 is: 25,385,499.50
Step by Step Solution
- Step 1: Write the proportion equation
51,467,485.07 : 77,203,710.53 = 16,923,122.06 : x - Step 2: Convert to fraction form
51,467,485.07/77,203,710.53 = 16,923,122.06/x - Step 3: Cross multiply
51,467,485.07x = 77,203,710.53 × 16,923,122.06 - Step 4: Simplify right side
51,467,485.07x = 1,306,527,816,313,463.25 - Step 5: Solve for x
x = 1,306,527,816,313,463.25/51,467,485.07 - Step 6: Final answer
x = 25,385,499.50
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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.