Finding the Fourth Proportional to 24,765,382.24, 34,175,078.98 and 13,752,833.95
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Solution
The fourth proportional to 24,765,382.24, 34,175,078.98 and 13,752,833.95 is: 18,978,273.05
Step by Step Solution
- Step 1: Write the proportion equation
24,765,382.24 : 34,175,078.98 = 13,752,833.95 : x - Step 2: Convert to fraction form
24,765,382.24/34,175,078.98 = 13,752,833.95/x - Step 3: Cross multiply
24,765,382.24x = 34,175,078.98 × 13,752,833.95 - Step 4: Simplify right side
24,765,382.24x = 470,004,186,440,075.31 - Step 5: Solve for x
x = 470,004,186,440,075.31/24,765,382.24 - Step 6: Final answer
x = 18,978,273.05
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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.