Finding the Fourth Proportional to 29,163,046.36, 40,246,226.62 and 16,773,143.24
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Solution
The fourth proportional to 29,163,046.36, 40,246,226.62 and 16,773,143.24 is: 23,147,640.88
Step by Step Solution
- Step 1: Write the proportion equation
29,163,046.36 : 40,246,226.62 = 16,773,143.24 : x - Step 2: Convert to fraction form
29,163,046.36/40,246,226.62 = 16,773,143.24/x - Step 3: Cross multiply
29,163,046.36x = 40,246,226.62 × 16,773,143.24 - Step 4: Simplify right side
29,163,046.36x = 675,055,724,025,443.75 - Step 5: Solve for x
x = 675,055,724,025,443.75/29,163,046.36 - Step 6: Final answer
x = 23,147,640.88
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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.