Finding the Fourth Proportional to 5,814,107.63, 8,023,468.53 and 3,236,397.35
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Solution
The fourth proportional to 5,814,107.63, 8,023,468.53 and 3,236,397.35 is: 4,466,228.34
Step by Step Solution
- Step 1: Write the proportion equation
5,814,107.63 : 8,023,468.53 = 3,236,397.35 : x - Step 2: Convert to fraction form
5,814,107.63/8,023,468.53 = 3,236,397.35/x - Step 3: Cross multiply
5,814,107.63x = 8,023,468.53 × 3,236,397.35 - Step 4: Simplify right side
5,814,107.63x = 25,967,132,288,300.40 - Step 5: Solve for x
x = 25,967,132,288,300.40/5,814,107.63 - Step 6: Final answer
x = 4,466,228.34
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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.