Finding the Fourth Proportional to 19,823,602.46, 27,364,351.84 and 14,052,549.02
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Solution
The fourth proportional to 19,823,602.46, 27,364,351.84 and 14,052,549.02 is: 19,398,033.05
Step by Step Solution
- Step 1: Write the proportion equation
19,823,602.46 : 27,364,351.84 = 14,052,549.02 : x - Step 2: Convert to fraction form
19,823,602.46/27,364,351.84 = 14,052,549.02/x - Step 3: Cross multiply
19,823,602.46x = 27,364,351.84 × 14,052,549.02 - Step 4: Simplify right side
19,823,602.46x = 384,538,895,632,127.19 - Step 5: Solve for x
x = 384,538,895,632,127.19/19,823,602.46 - Step 6: Final answer
x = 19,398,033.05
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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.