Finding the Fourth Proportional to 8,263,371.71, 11,403,224.07 and 4,592,194.13
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Solution
The fourth proportional to 8,263,371.71, 11,403,224.07 and 4,592,194.13 is: 6,337,100.70
Step by Step Solution
- Step 1: Write the proportion equation
8,263,371.71 : 11,403,224.07 = 4,592,194.13 : x - Step 2: Convert to fraction form
8,263,371.71/11,403,224.07 = 4,592,194.13/x - Step 3: Cross multiply
8,263,371.71x = 11,403,224.07 × 4,592,194.13 - Step 4: Simplify right side
8,263,371.71x = 52,365,818,637,328.71 - Step 5: Solve for x
x = 52,365,818,637,328.71/8,263,371.71 - Step 6: Final answer
x = 6,337,100.70
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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.