Finding the Fourth Proportional to 29,395,039.51, 40,560,704.20 and 16,834,141.09
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Solution
The fourth proportional to 29,395,039.51, 40,560,704.20 and 16,834,141.09 is: 23,228,566.06
Step by Step Solution
- Step 1: Write the proportion equation
29,395,039.51 : 40,560,704.20 = 16,834,141.09 : x - Step 2: Convert to fraction form
29,395,039.51/40,560,704.20 = 16,834,141.09/x - Step 3: Cross multiply
29,395,039.51x = 40,560,704.20 × 16,834,141.09 - Step 4: Simplify right side
29,395,039.51x = 682,804,617,212,555.62 - Step 5: Solve for x
x = 682,804,617,212,555.62/29,395,039.51 - Step 6: Final answer
x = 23,228,566.06
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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.