Finding the Fourth Proportional to 24,133,383.21, 33,304,447.76 and 13,120,174.99
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Solution
The fourth proportional to 24,133,383.21, 33,304,447.76 and 13,120,174.99 is: 18,106,047.49
Step by Step Solution
- Step 1: Write the proportion equation
24,133,383.21 : 33,304,447.76 = 13,120,174.99 : x - Step 2: Convert to fraction form
24,133,383.21/33,304,447.76 = 13,120,174.99/x - Step 3: Cross multiply
24,133,383.21x = 33,304,447.76 × 13,120,174.99 - Step 4: Simplify right side
24,133,383.21x = 436,960,182,455,913.75 - Step 5: Solve for x
x = 436,960,182,455,913.75/24,133,383.21 - Step 6: Final answer
x = 18,106,047.49
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1.5x scale
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.