Finding the Fourth Proportional to 14,976,233.40, 22,464,350.10 and 7,401,631.80
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Solution
The fourth proportional to 14,976,233.40, 22,464,350.10 and 7,401,631.80 is: 11,102,447.70
Step by Step Solution
- Step 1: Write the proportion equation
14,976,233.40 : 22,464,350.10 = 7,401,631.80 : x - Step 2: Convert to fraction form
14,976,233.40/22,464,350.10 = 7,401,631.80/x - Step 3: Cross multiply
14,976,233.40x = 22,464,350.10 × 7,401,631.80 - Step 4: Simplify right side
14,976,233.40x = 166,272,848,066,493.19 - Step 5: Solve for x
x = 166,272,848,066,493.19/14,976,233.40 - Step 6: Final answer
x = 11,102,447.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.