Finding the Fourth Proportional to 29,226,442.48, 40,331,497.52 and 16,174,251.52
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Solution
The fourth proportional to 29,226,442.48, 40,331,497.52 and 16,174,251.52 is: 22,319,917.50
Step by Step Solution
- Step 1: Write the proportion equation
29,226,442.48 : 40,331,497.52 = 16,174,251.52 : x - Step 2: Convert to fraction form
29,226,442.48/40,331,497.52 = 16,174,251.52/x - Step 3: Cross multiply
29,226,442.48x = 40,331,497.52 × 16,174,251.52 - Step 4: Simplify right side
29,226,442.48x = 652,331,785,066,736.25 - Step 5: Solve for x
x = 652,331,785,066,736.25/29,226,442.48 - Step 6: Final answer
x = 22,319,917.50
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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.