Finding the Fourth Proportional to 16,101,039.04, 22,251,313.92 and 13,195,847.68
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Solution
The fourth proportional to 16,101,039.04, 22,251,313.92 and 13,195,847.68 is: 18,236,397.57
Step by Step Solution
- Step 1: Write the proportion equation
16,101,039.04 : 22,251,313.92 = 13,195,847.68 : x - Step 2: Convert to fraction form
16,101,039.04/22,251,313.92 = 13,195,847.68/x - Step 3: Cross multiply
16,101,039.04x = 22,251,313.92 × 13,195,847.68 - Step 4: Simplify right side
16,101,039.04x = 293,624,949,168,183.75 - Step 5: Solve for x
x = 293,624,949,168,183.75/16,101,039.04 - Step 6: Final answer
x = 18,236,397.57
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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.