Finding the Fourth Proportional to 5,818,239.58, 8,721,371.16 and 2,581,301.68
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Solution
The fourth proportional to 5,818,239.58, 8,721,371.16 and 2,581,301.68 is: 3,869,295.81
Step by Step Solution
- Step 1: Write the proportion equation
5,818,239.58 : 8,721,371.16 = 2,581,301.68 : x - Step 2: Convert to fraction form
5,818,239.58/8,721,371.16 = 2,581,301.68/x - Step 3: Cross multiply
5,818,239.58x = 8,721,371.16 × 2,581,301.68 - Step 4: Simplify right side
5,818,239.58x = 22,512,490,027,211.55 - Step 5: Solve for x
x = 22,512,490,027,211.55/5,818,239.58 - Step 6: Final answer
x = 3,869,295.81
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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.