Finding the Fourth Proportional to 8,134,027.12, 11,224,578.54 and 4,462,860.88
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Solution
The fourth proportional to 8,134,027.12, 11,224,578.54 and 4,462,860.88 is: 6,158,540.13
Step by Step Solution
- Step 1: Write the proportion equation
8,134,027.12 : 11,224,578.54 = 4,462,860.88 : x - Step 2: Convert to fraction form
8,134,027.12/11,224,578.54 = 4,462,860.88/x - Step 3: Cross multiply
8,134,027.12x = 11,224,578.54 × 4,462,860.88 - Step 4: Simplify right side
8,134,027.12x = 50,093,732,460,653.51 - Step 5: Solve for x
x = 50,093,732,460,653.51/8,134,027.12 - Step 6: Final answer
x = 6,158,540.13
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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.