Finding the Fourth Proportional to 24,107,388.93, 33,248,947.38 and 15,855,922.17
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Solution
The fourth proportional to 24,107,388.93, 33,248,947.38 and 15,855,922.17 is: 21,868,511.91
Step by Step Solution
- Step 1: Write the proportion equation
24,107,388.93 : 33,248,947.38 = 15,855,922.17 : x - Step 2: Convert to fraction form
24,107,388.93/33,248,947.38 = 15,855,922.17/x - Step 3: Cross multiply
24,107,388.93x = 33,248,947.38 × 15,855,922.17 - Step 4: Simplify right side
24,107,388.93x = 527,192,721,891,705.38 - Step 5: Solve for x
x = 527,192,721,891,705.38/24,107,388.93 - Step 6: Final answer
x = 21,868,511.91
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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.