Finding the Fourth Proportional to 10,201,119.21, 14,077,342.97 and 5,554,961.41
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Solution
The fourth proportional to 10,201,119.21, 14,077,342.97 and 5,554,961.41 is: 7,665,737.00
Step by Step Solution
- Step 1: Write the proportion equation
10,201,119.21 : 14,077,342.97 = 5,554,961.41 : x - Step 2: Convert to fraction form
10,201,119.21/14,077,342.97 = 5,554,961.41/x - Step 3: Cross multiply
10,201,119.21x = 14,077,342.97 × 5,554,961.41 - Step 4: Simplify right side
10,201,119.21x = 78,199,096,953,684.80 - Step 5: Solve for x
x = 78,199,096,953,684.80/10,201,119.21 - Step 6: Final answer
x = 7,665,737.00
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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.