Finding the Fourth Proportional to 19,823,604.46, 27,364,354.60 and 14,052,551.02
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Solution
The fourth proportional to 19,823,604.46, 27,364,354.60 and 14,052,551.02 is: 19,398,035.81
Step by Step Solution
- Step 1: Write the proportion equation
19,823,604.46 : 27,364,354.60 = 14,052,551.02 : x - Step 2: Convert to fraction form
19,823,604.46/27,364,354.60 = 14,052,551.02/x - Step 3: Cross multiply
19,823,604.46x = 27,364,354.60 × 14,052,551.02 - Step 4: Simplify right side
19,823,604.46x = 384,538,989,145,871.69 - Step 5: Solve for x
x = 384,538,989,145,871.69/19,823,604.46 - Step 6: Final answer
x = 19,398,035.81
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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.