Finding the Fourth Proportional to 10,745,317.62, 14,829,584.49 and 8,024,339.70
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Solution
The fourth proportional to 10,745,317.62, 14,829,584.49 and 8,024,339.70 is: 11,074,370.04
Step by Step Solution
- Step 1: Write the proportion equation
10,745,317.62 : 14,829,584.49 = 8,024,339.70 : x - Step 2: Convert to fraction form
10,745,317.62/14,829,584.49 = 8,024,339.70/x - Step 3: Cross multiply
10,745,317.62x = 14,829,584.49 × 8,024,339.70 - Step 4: Simplify right side
10,745,317.62x = 118,997,623,557,611.25 - Step 5: Solve for x
x = 118,997,623,557,611.25/10,745,317.62 - Step 6: Final answer
x = 11,074,370.04
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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.