Finding the Fourth Proportional to 5,814,454.92, 8,023,866.66 and 3,236,136.36
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Solution
The fourth proportional to 5,814,454.92, 8,023,866.66 and 3,236,136.36 is: 4,465,823.02
Step by Step Solution
- Step 1: Write the proportion equation
5,814,454.92 : 8,023,866.66 = 3,236,136.36 : x - Step 2: Convert to fraction form
5,814,454.92/8,023,866.66 = 3,236,136.36/x - Step 3: Cross multiply
5,814,454.92x = 8,023,866.66 × 3,236,136.36 - Step 4: Simplify right side
5,814,454.92x = 25,966,326,646,217.76 - Step 5: Solve for x
x = 25,966,326,646,217.76/5,814,454.92 - Step 6: Final answer
x = 4,465,823.02
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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.