Finding the Fourth Proportional to 53,054,663.58, 79,581,990.24 and 14,716,179.36
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Solution
The fourth proportional to 53,054,663.58, 79,581,990.24 and 14,716,179.36 is: 22,074,267.62
Step by Step Solution
- Step 1: Write the proportion equation
53,054,663.58 : 79,581,990.24 = 14,716,179.36 : x - Step 2: Convert to fraction form
53,054,663.58/79,581,990.24 = 14,716,179.36/x - Step 3: Cross multiply
53,054,663.58x = 79,581,990.24 × 14,716,179.36 - Step 4: Simplify right side
53,054,663.58x = 1,171,142,842,197,609.25 - Step 5: Solve for x
x = 1,171,142,842,197,609.25/53,054,663.58 - Step 6: Final answer
x = 22,074,267.62
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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.