Finding the Fourth Proportional to 23,671,843.52, 32,665,283.52 and 14,503,239.68
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Solution
The fourth proportional to 23,671,843.52, 32,665,283.52 and 14,503,239.68 is: 20,013,330.85
Step by Step Solution
- Step 1: Write the proportion equation
23,671,843.52 : 32,665,283.52 = 14,503,239.68 : x - Step 2: Convert to fraction form
23,671,843.52/32,665,283.52 = 14,503,239.68/x - Step 3: Cross multiply
23,671,843.52x = 32,665,283.52 × 14,503,239.68 - Step 4: Simplify right side
23,671,843.52x = 473,752,436,105,714.06 - Step 5: Solve for x
x = 473,752,436,105,714.06/23,671,843.52 - Step 6: Final answer
x = 20,013,330.85
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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.