Finding the Fourth Proportional to 29,304,163.20, 43,925,140.80 and 14,148,220.80
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Solution
The fourth proportional to 29,304,163.20, 43,925,140.80 and 14,148,220.80 is: 21,207,314.01
Step by Step Solution
- Step 1: Write the proportion equation
29,304,163.20 : 43,925,140.80 = 14,148,220.80 : x - Step 2: Convert to fraction form
29,304,163.20/43,925,140.80 = 14,148,220.80/x - Step 3: Cross multiply
29,304,163.20x = 43,925,140.80 × 14,148,220.80 - Step 4: Simplify right side
29,304,163.20x = 621,462,590,709,488.62 - Step 5: Solve for x
x = 621,462,590,709,488.62/29,304,163.20 - Step 6: Final answer
x = 21,207,314.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.