Finding the Fourth Proportional to 21,521,554.26, 32,282,366.01 and 6,548,246
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Solution
The fourth proportional to 21,521,554.26, 32,282,366.01 and 6,548,246 is: 9,822,379.53
Step by Step Solution
- Step 1: Write the proportion equation
21,521,554.26 : 32,282,366.01 = 6,548,246 : x - Step 2: Convert to fraction form
21,521,554.26/32,282,366.01 = 6,548,246/x - Step 3: Cross multiply
21,521,554.26x = 32,282,366.01 × 6,548,246 - Step 4: Simplify right side
21,521,554.26x = 211,392,874,095,518.47 - Step 5: Solve for x
x = 211,392,874,095,518.47/21,521,554.26 - Step 6: Final answer
x = 9,822,379.53
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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.