Finding the Fourth Proportional to 5,944,327.24, 8,205,682.98 and 4,013,203.72
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Solution
The fourth proportional to 5,944,327.24, 8,205,682.98 and 4,013,203.72 is: 5,539,916.65
Step by Step Solution
- Step 1: Write the proportion equation
5,944,327.24 : 8,205,682.98 = 4,013,203.72 : x - Step 2: Convert to fraction form
5,944,327.24/8,205,682.98 = 4,013,203.72/x - Step 3: Cross multiply
5,944,327.24x = 8,205,682.98 × 4,013,203.72 - Step 4: Simplify right side
5,944,327.24x = 32,931,077,460,476.69 - Step 5: Solve for x
x = 32,931,077,460,476.69/5,944,327.24 - Step 6: Final answer
x = 5,539,916.65
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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.