Finding the Fourth Proportional to 32,987,273.40, 49,504,529.70 and 13,831,777.80
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Solution
The fourth proportional to 32,987,273.40, 49,504,529.70 and 13,831,777.80 is: 20,757,570.55
Step by Step Solution
- Step 1: Write the proportion equation
32,987,273.40 : 49,504,529.70 = 13,831,777.80 : x - Step 2: Convert to fraction form
32,987,273.40/49,504,529.70 = 13,831,777.80/x - Step 3: Cross multiply
32,987,273.40x = 49,504,529.70 × 13,831,777.80 - Step 4: Simplify right side
32,987,273.40x = 684,735,654,903,900.75 - Step 5: Solve for x
x = 684,735,654,903,900.75/32,987,273.40 - Step 6: Final answer
x = 20,757,570.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.