Finding the Fourth Proportional to 23,849,876.79, 35,767,230.84 and 7,672,062.24
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Solution
The fourth proportional to 23,849,876.79, 35,767,230.84 and 7,672,062.24 is: 11,505,653.62
Step by Step Solution
- Step 1: Write the proportion equation
23,849,876.79 : 35,767,230.84 = 7,672,062.24 : x - Step 2: Convert to fraction form
23,849,876.79/35,767,230.84 = 7,672,062.24/x - Step 3: Cross multiply
23,849,876.79x = 35,767,230.84 × 7,672,062.24 - Step 4: Simplify right side
23,849,876.79x = 274,408,421,156,927.53 - Step 5: Solve for x
x = 274,408,421,156,927.53/23,849,876.79 - Step 6: Final answer
x = 11,505,653.62
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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.