Finding the Fourth Proportional to 37,343,638.95, 51,534,880.14 and 20,600,295
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Solution
The fourth proportional to 37,343,638.95, 51,534,880.14 and 20,600,295 is: 28,428,770.29
Step by Step Solution
- Step 1: Write the proportion equation
37,343,638.95 : 51,534,880.14 = 20,600,295 : x - Step 2: Convert to fraction form
37,343,638.95/51,534,880.14 = 20,600,295/x - Step 3: Cross multiply
37,343,638.95x = 51,534,880.14 × 20,600,295 - Step 4: Simplify right side
37,343,638.95x = 1,061,633,733,673,641.25 - Step 5: Solve for x
x = 1,061,633,733,673,641.25/37,343,638.95 - Step 6: Final answer
x = 28,428,770.29
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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.