Finding the Fourth Proportional to 17,644,551.30, 26,468,139.15 and 6,283,523.70
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Solution
The fourth proportional to 17,644,551.30, 26,468,139.15 and 6,283,523.70 is: 9,425,752.85
Step by Step Solution
- Step 1: Write the proportion equation
17,644,551.30 : 26,468,139.15 = 6,283,523.70 : x - Step 2: Convert to fraction form
17,644,551.30/26,468,139.15 = 6,283,523.70/x - Step 3: Cross multiply
17,644,551.30x = 26,468,139.15 × 6,283,523.70 - Step 4: Simplify right side
17,644,551.30x = 166,313,179,643,922.84 - Step 5: Solve for x
x = 166,313,179,643,922.84/17,644,551.30 - Step 6: Final answer
x = 9,425,752.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.