Finding the Fourth Proportional to 29,162,125.26, 40,244,070.54 and 16,109,113.74
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Solution
The fourth proportional to 29,162,125.26, 40,244,070.54 and 16,109,113.74 is: 22,230,763.50
Step by Step Solution
- Step 1: Write the proportion equation
29,162,125.26 : 40,244,070.54 = 16,109,113.74 : x - Step 2: Convert to fraction form
29,162,125.26/40,244,070.54 = 16,109,113.74/x - Step 3: Cross multiply
29,162,125.26x = 40,244,070.54 × 16,109,113.74 - Step 4: Simplify right side
29,162,125.26x = 648,296,309,689,443.25 - Step 5: Solve for x
x = 648,296,309,689,443.25/29,162,125.26 - Step 6: Final answer
x = 22,230,763.50
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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.