Finding the Fourth Proportional to 17,652,220.72, 26,482,599.60 and 6,136,025.44
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Solution
The fourth proportional to 17,652,220.72, 26,482,599.60 and 6,136,025.44 is: 9,205,521.93
Step by Step Solution
- Step 1: Write the proportion equation
17,652,220.72 : 26,482,599.60 = 6,136,025.44 : x - Step 2: Convert to fraction form
17,652,220.72/26,482,599.60 = 6,136,025.44/x - Step 3: Cross multiply
17,652,220.72x = 26,482,599.60 × 6,136,025.44 - Step 4: Simplify right side
17,652,220.72x = 162,497,904,862,933.84 - Step 5: Solve for x
x = 162,497,904,862,933.84/17,652,220.72 - Step 6: Final answer
x = 9,205,521.93
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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.