Finding the Fourth Proportional to 53,054,777.24, 79,582,165.90 and 14,716,291.32
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Solution
The fourth proportional to 53,054,777.24, 79,582,165.90 and 14,716,291.32 is: 22,074,436.99
Step by Step Solution
- Step 1: Write the proportion equation
53,054,777.24 : 79,582,165.90 = 14,716,291.32 : x - Step 2: Convert to fraction form
53,054,777.24/79,582,165.90 = 14,716,291.32/x - Step 3: Cross multiply
53,054,777.24x = 79,582,165.90 × 14,716,291.32 - Step 4: Simplify right side
53,054,777.24x = 1,171,154,337,260,970 - Step 5: Solve for x
x = 1,171,154,337,260,970/53,054,777.24 - Step 6: Final answer
x = 22,074,436.99
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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.