Finding the Fourth Proportional to 53,054,756.09, 79,582,134.13 and 14,716,270.20
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Solution
The fourth proportional to 53,054,756.09, 79,582,134.13 and 14,716,270.20 is: 22,074,405.30
Step by Step Solution
- Step 1: Write the proportion equation
53,054,756.09 : 79,582,134.13 = 14,716,270.20 : x - Step 2: Convert to fraction form
53,054,756.09/79,582,134.13 = 14,716,270.20/x - Step 3: Cross multiply
53,054,756.09x = 79,582,134.13 × 14,716,270.20 - Step 4: Simplify right side
53,054,756.09x = 1,171,152,188,846,493.75 - Step 5: Solve for x
x = 1,171,152,188,846,493.75/53,054,756.09 - Step 6: Final answer
x = 22,074,405.30
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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.