Finding the Fourth Proportional to 26,727,189.96, 36,883,546.34 and 14,504,047.08
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Solution
The fourth proportional to 26,727,189.96, 36,883,546.34 and 14,504,047.08 is: 20,015,598.10
Step by Step Solution
- Step 1: Write the proportion equation
26,727,189.96 : 36,883,546.34 = 14,504,047.08 : x - Step 2: Convert to fraction form
26,727,189.96/36,883,546.34 = 14,504,047.08/x - Step 3: Cross multiply
26,727,189.96x = 36,883,546.34 × 14,504,047.08 - Step 4: Simplify right side
26,727,189.96x = 534,960,692,592,721.75 - Step 5: Solve for x
x = 534,960,692,592,721.75/26,727,189.96 - Step 6: Final answer
x = 20,015,598.10
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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.