Finding the Fourth Proportional to 37,240,806.24, 51,391,505.70 and 21,560,491.44
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Solution
The fourth proportional to 37,240,806.24, 51,391,505.70 and 21,560,491.44 is: 29,753,011.03
Step by Step Solution
- Step 1: Write the proportion equation
37,240,806.24 : 51,391,505.70 = 21,560,491.44 : x - Step 2: Convert to fraction form
37,240,806.24/51,391,505.70 = 21,560,491.44/x - Step 3: Cross multiply
37,240,806.24x = 51,391,505.70 × 21,560,491.44 - Step 4: Simplify right side
37,240,806.24x = 1,108,026,118,733,561.38 - Step 5: Solve for x
x = 1,108,026,118,733,561.38/37,240,806.24 - Step 6: Final answer
x = 29,753,011.03
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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.