Finding the Fourth Proportional to 14,871,245.80, 22,306,407.90 and 4,233,677.80
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Solution
The fourth proportional to 14,871,245.80, 22,306,407.90 and 4,233,677.80 is: 6,350,385.52
Step by Step Solution
- Step 1: Write the proportion equation
14,871,245.80 : 22,306,407.90 = 4,233,677.80 : x - Step 2: Convert to fraction form
14,871,245.80/22,306,407.90 = 4,233,677.80/x - Step 3: Cross multiply
14,871,245.80x = 22,306,407.90 × 4,233,677.80 - Step 4: Simplify right side
14,871,245.80x = 94,438,143,923,974.61 - Step 5: Solve for x
x = 94,438,143,923,974.61/14,871,245.80 - Step 6: Final answer
x = 6,350,385.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.