Finding the Fourth Proportional to 14,026,480.52, 19,353,254.12 and 8,519,702
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Solution
The fourth proportional to 14,026,480.52, 19,353,254.12 and 8,519,702 is: 11,755,191.02
Step by Step Solution
- Step 1: Write the proportion equation
14,026,480.52 : 19,353,254.12 = 8,519,702 : x - Step 2: Convert to fraction form
14,026,480.52/19,353,254.12 = 8,519,702/x - Step 3: Cross multiply
14,026,480.52x = 19,353,254.12 × 8,519,702 - Step 4: Simplify right side
14,026,480.52x = 164,883,957,832,672.25 - Step 5: Solve for x
x = 164,883,957,832,672.25/14,026,480.52 - Step 6: Final answer
x = 11,755,191.02
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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.