Finding the Fourth Proportional to 27,187,652.48, 37,519,116.45 and 14,797,716.35
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Solution
The fourth proportional to 27,187,652.48, 37,519,116.45 and 14,797,716.35 is: 20,420,933.48
Step by Step Solution
- Step 1: Write the proportion equation
27,187,652.48 : 37,519,116.45 = 14,797,716.35 : x - Step 2: Convert to fraction form
27,187,652.48/37,519,116.45 = 14,797,716.35/x - Step 3: Cross multiply
27,187,652.48x = 37,519,116.45 × 14,797,716.35 - Step 4: Simplify right side
27,187,652.48x = 555,197,242,742,123.44 - Step 5: Solve for x
x = 555,197,242,742,123.44/27,187,652.48 - Step 6: Final answer
x = 20,420,933.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.