Finding the Fourth Proportional to 10,523,207.94, 14,416,553.63 and 10,129,774.12
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Solution
The fourth proportional to 10,523,207.94, 14,416,553.63 and 10,129,774.12 is: 13,877,558.32
Step by Step Solution
- Step 1: Write the proportion equation
10,523,207.94 : 14,416,553.63 = 10,129,774.12 : x - Step 2: Convert to fraction form
10,523,207.94/14,416,553.63 = 10,129,774.12/x - Step 3: Cross multiply
10,523,207.94x = 14,416,553.63 × 10,129,774.12 - Step 4: Simplify right side
10,523,207.94x = 146,036,431,860,766.06 - Step 5: Solve for x
x = 146,036,431,860,766.06/10,523,207.94 - Step 6: Final answer
x = 13,877,558.32
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.