Finding the Fourth Proportional to 9,399,634.70, 14,099,452.05 and 6,208,364.30
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Solution
The fourth proportional to 9,399,634.70, 14,099,452.05 and 6,208,364.30 is: 9,312,546.45
Step by Step Solution
- Step 1: Write the proportion equation
9,399,634.70 : 14,099,452.05 = 6,208,364.30 : x - Step 2: Convert to fraction form
9,399,634.70/14,099,452.05 = 6,208,364.30/x - Step 3: Cross multiply
9,399,634.70x = 14,099,452.05 × 6,208,364.30 - Step 4: Simplify right side
9,399,634.70x = 87,534,534,756,781.81 - Step 5: Solve for x
x = 87,534,534,756,781.81/9,399,634.70 - Step 6: Final answer
x = 9,312,546.45
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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.