Finding the Fourth Proportional to 24,790,223.87, 34,199,897.00 and 15,481,633.43
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Solution
The fourth proportional to 24,790,223.87, 34,199,897.00 and 15,481,633.43 is: 21,358,026.91
Step by Step Solution
- Step 1: Write the proportion equation
24,790,223.87 : 34,199,897.00 = 15,481,633.43 : x - Step 2: Convert to fraction form
24,790,223.87/34,199,897.00 = 15,481,633.43/x - Step 3: Cross multiply
24,790,223.87x = 34,199,897.00 × 15,481,633.43 - Step 4: Simplify right side
24,790,223.87x = 529,470,268,600,558.06 - Step 5: Solve for x
x = 529,470,268,600,558.06/24,790,223.87 - Step 6: Final answer
x = 21,358,026.91
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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.