Finding the Fourth Proportional to 10,530,136, 15,795,204 and 2,551,960
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Solution
The fourth proportional to 10,530,136, 15,795,204 and 2,551,960 is: 3,827,940
Step by Step Solution
- Step 1: Write the proportion equation
10,530,136 : 15,795,204 = 2,551,960 : x - Step 2: Convert to fraction form
10,530,136/15,795,204 = 2,551,960/x - Step 3: Cross multiply
10,530,136x = 15,795,204 × 2,551,960 - Step 4: Simplify right side
10,530,136x = 40,308,728,799,840 - Step 5: Solve for x
x = 40,308,728,799,840/10,530,136 - Step 6: Final answer
x = 3,827,940
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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.