Finding the Fourth Proportional to 36,744,986.53, 55,109,259.36 and 10,831,759.36
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Solution
The fourth proportional to 36,744,986.53, 55,109,259.36 and 10,831,759.36 is: 16,245,215.80
Step by Step Solution
- Step 1: Write the proportion equation
36,744,986.53 : 55,109,259.36 = 10,831,759.36 : x - Step 2: Convert to fraction form
36,744,986.53/55,109,259.36 = 10,831,759.36/x - Step 3: Cross multiply
36,744,986.53x = 55,109,259.36 × 10,831,759.36 - Step 4: Simplify right side
36,744,986.53x = 596,930,235,895,347.62 - Step 5: Solve for x
x = 596,930,235,895,347.62/36,744,986.53 - Step 6: Final answer
x = 16,245,215.80
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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.