Finding the Fourth Proportional to 5,266,020.24, 7,267,106.16 and 2,851,572.24
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Solution
The fourth proportional to 5,266,020.24, 7,267,106.16 and 2,851,572.24 is: 3,935,168.73
Step by Step Solution
- Step 1: Write the proportion equation
5,266,020.24 : 7,267,106.16 = 2,851,572.24 : x - Step 2: Convert to fraction form
5,266,020.24/7,267,106.16 = 2,851,572.24/x - Step 3: Cross multiply
5,266,020.24x = 7,267,106.16 × 2,851,572.24 - Step 4: Simplify right side
5,266,020.24x = 20,722,678,190,989 - Step 5: Solve for x
x = 20,722,678,190,989/5,266,020.24 - Step 6: Final answer
x = 3,935,168.73
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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.