Finding the Fourth Proportional to 29,924,852.63, 41,296,277.97 and 16,173,816.76
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Solution
The fourth proportional to 29,924,852.63, 41,296,277.97 and 16,173,816.76 is: 22,319,857.03
Step by Step Solution
- Step 1: Write the proportion equation
29,924,852.63 : 41,296,277.97 = 16,173,816.76 : x - Step 2: Convert to fraction form
29,924,852.63/41,296,277.97 = 16,173,816.76/x - Step 3: Cross multiply
29,924,852.63x = 41,296,277.97 × 16,173,816.76 - Step 4: Simplify right side
29,924,852.63x = 667,918,432,469,454.38 - Step 5: Solve for x
x = 667,918,432,469,454.38/29,924,852.63 - Step 6: Final answer
x = 22,319,857.03
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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.