Finding the Fourth Proportional to 29,900,525.58, 41,263,110.99 and 17,677,275.66
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Solution
The fourth proportional to 29,900,525.58, 41,263,110.99 and 17,677,275.66 is: 24,394,868.43
Step by Step Solution
- Step 1: Write the proportion equation
29,900,525.58 : 41,263,110.99 = 17,677,275.66 : x - Step 2: Convert to fraction form
29,900,525.58/41,263,110.99 = 17,677,275.66/x - Step 3: Cross multiply
29,900,525.58x = 41,263,110.99 × 17,677,275.66 - Step 4: Simplify right side
29,900,525.58x = 729,419,387,559,405.50 - Step 5: Solve for x
x = 729,419,387,559,405.50/29,900,525.58 - Step 6: Final answer
x = 24,394,868.43
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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.