Finding the Fourth Proportional to 22,822,943.14, 31,498,891.33 and 14,123,918.17
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Solution
The fourth proportional to 22,822,943.14, 31,498,891.33 and 14,123,918.17 is: 19,493,005.82
Step by Step Solution
- Step 1: Write the proportion equation
22,822,943.14 : 31,498,891.33 = 14,123,918.17 : x - Step 2: Convert to fraction form
22,822,943.14/31,498,891.33 = 14,123,918.17/x - Step 3: Cross multiply
22,822,943.14x = 31,498,891.33 × 14,123,918.17 - Step 4: Simplify right side
22,822,943.14x = 444,887,763,476,585.44 - Step 5: Solve for x
x = 444,887,763,476,585.44/22,822,943.14 - Step 6: Final answer
x = 19,493,005.82
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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.