Finding the Fourth Proportional to 5,021,161.02, 7,527,497.13 and 2,179,136.70
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Solution
The fourth proportional to 5,021,161.02, 7,527,497.13 and 2,179,136.70 is: 3,266,863.02
Step by Step Solution
- Step 1: Write the proportion equation
5,021,161.02 : 7,527,497.13 = 2,179,136.70 : x - Step 2: Convert to fraction form
5,021,161.02/7,527,497.13 = 2,179,136.70/x - Step 3: Cross multiply
5,021,161.02x = 7,527,497.13 × 2,179,136.70 - Step 4: Simplify right side
5,021,161.02x = 16,403,445,255,127.67 - Step 5: Solve for x
x = 16,403,445,255,127.67/5,021,161.02 - Step 6: Final answer
x = 3,266,863.02
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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.