Finding the Fourth Proportional to 37,030,457.26, 55,545,869.94 and 15,182,769.88
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Solution
The fourth proportional to 37,030,457.26, 55,545,869.94 and 15,182,769.88 is: 22,774,230.28
Step by Step Solution
- Step 1: Write the proportion equation
37,030,457.26 : 55,545,869.94 = 15,182,769.88 : x - Step 2: Convert to fraction form
37,030,457.26/55,545,869.94 = 15,182,769.88/x - Step 3: Cross multiply
37,030,457.26x = 55,545,869.94 × 15,182,769.88 - Step 4: Simplify right side
37,030,457.26x = 843,340,161,083,429.38 - Step 5: Solve for x
x = 843,340,161,083,429.38/37,030,457.26 - Step 6: Final answer
x = 22,774,230.28
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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.