Finding the Fourth Proportional to 26,727,191.96, 36,883,549.10 and 14,504,049.08
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Solution
The fourth proportional to 26,727,191.96, 36,883,549.10 and 14,504,049.08 is: 20,015,600.86
Step by Step Solution
- Step 1: Write the proportion equation
26,727,191.96 : 36,883,549.10 = 14,504,049.08 : x - Step 2: Convert to fraction form
26,727,191.96/36,883,549.10 = 14,504,049.08/x - Step 3: Cross multiply
26,727,191.96x = 36,883,549.10 × 14,504,049.08 - Step 4: Simplify right side
26,727,191.96x = 534,960,806,390,989.88 - Step 5: Solve for x
x = 534,960,806,390,989.88/26,727,191.96 - Step 6: Final answer
x = 20,015,600.86
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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.