Finding the Fourth Proportional to 16,122,643.23, 24,160,049.99 and 11,841,885.98
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Solution
The fourth proportional to 16,122,643.23, 24,160,049.99 and 11,841,885.98 is: 17,745,263.79
Step by Step Solution
- Step 1: Write the proportion equation
16,122,643.23 : 24,160,049.99 = 11,841,885.98 : x - Step 2: Convert to fraction form
16,122,643.23/24,160,049.99 = 11,841,885.98/x - Step 3: Cross multiply
16,122,643.23x = 24,160,049.99 × 11,841,885.98 - Step 4: Simplify right side
16,122,643.23x = 286,100,557,072,670.44 - Step 5: Solve for x
x = 286,100,557,072,670.44/16,122,643.23 - Step 6: Final answer
x = 17,745,263.79
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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.