Finding the Fourth Proportional to 13,510,175.00, 20,262,223.49 and 6,216,638.58
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Solution
The fourth proportional to 13,510,175.00, 20,262,223.49 and 6,216,638.58 is: 9,323,559.49
Step by Step Solution
- Step 1: Write the proportion equation
13,510,175.00 : 20,262,223.49 = 6,216,638.58 : x - Step 2: Convert to fraction form
13,510,175.00/20,262,223.49 = 6,216,638.58/x - Step 3: Cross multiply
13,510,175.00x = 20,262,223.49 × 6,216,638.58 - Step 4: Simplify right side
13,510,175.00x = 125,962,920,233,433.05 - Step 5: Solve for x
x = 125,962,920,233,433.05/13,510,175.00 - Step 6: Final answer
x = 9,323,559.49
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1.5x scale
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.