Finding the Fourth Proportional to 11,834,420.00, 16,330,813.42 and 6,607,759.09
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Solution
The fourth proportional to 11,834,420.00, 16,330,813.42 and 6,607,759.09 is: 9,118,324.41
Step by Step Solution
- Step 1: Write the proportion equation
11,834,420.00 : 16,330,813.42 = 6,607,759.09 : x - Step 2: Convert to fraction form
11,834,420.00/16,330,813.42 = 6,607,759.09/x - Step 3: Cross multiply
11,834,420.00x = 16,330,813.42 × 6,607,759.09 - Step 4: Simplify right side
11,834,420.00x = 107,910,080,733,190.41 - Step 5: Solve for x
x = 107,910,080,733,190.41/11,834,420.00 - Step 6: Final answer
x = 9,118,324.41
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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.