Finding the Fourth Proportional to 37,093,854.75, 51,195,646.90 and 20,579,299.68
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Solution
The fourth proportional to 37,093,854.75, 51,195,646.90 and 20,579,299.68 is: 28,402,832.95
Step by Step Solution
- Step 1: Write the proportion equation
37,093,854.75 : 51,195,646.90 = 20,579,299.68 : x - Step 2: Convert to fraction form
37,093,854.75/51,195,646.90 = 20,579,299.68/x - Step 3: Cross multiply
37,093,854.75x = 51,195,646.90 × 20,579,299.68 - Step 4: Simplify right side
37,093,854.75x = 1,053,570,559,866,563 - Step 5: Solve for x
x = 1,053,570,559,866,563/37,093,854.75 - Step 6: Final answer
x = 28,402,832.95
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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.