Finding the Fourth Proportional to 16,364,392.79, 24,546,712.23 and 7,264,043.85
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Solution
The fourth proportional to 16,364,392.79, 24,546,712.23 and 7,264,043.85 is: 10,896,120.40
Step by Step Solution
- Step 1: Write the proportion equation
16,364,392.79 : 24,546,712.23 = 7,264,043.85 : x - Step 2: Convert to fraction form
16,364,392.79/24,546,712.23 = 7,264,043.85/x - Step 3: Cross multiply
16,364,392.79x = 24,546,712.23 × 7,264,043.85 - Step 4: Simplify right side
16,364,392.79x = 178,308,394,104,101.47 - Step 5: Solve for x
x = 178,308,394,104,101.47/16,364,392.79 - Step 6: Final answer
x = 10,896,120.40
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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.