Finding the Fourth Proportional to 8,544,670.53, 11,791,649.07 and 4,677,213.75
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Solution
The fourth proportional to 8,544,670.53, 11,791,649.07 and 4,677,213.75 is: 6,454,557.02
Step by Step Solution
- Step 1: Write the proportion equation
8,544,670.53 : 11,791,649.07 = 4,677,213.75 : x - Step 2: Convert to fraction form
8,544,670.53/11,791,649.07 = 4,677,213.75/x - Step 3: Cross multiply
8,544,670.53x = 11,791,649.07 × 4,677,213.75 - Step 4: Simplify right side
8,544,670.53x = 55,152,063,165,378.71 - Step 5: Solve for x
x = 55,152,063,165,378.71/8,544,670.53 - Step 6: Final answer
x = 6,454,557.02
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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.