Finding the Fourth Proportional to 7,164,090.09, 10,747,553.37 and 2,046,564.18
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Solution
The fourth proportional to 7,164,090.09, 10,747,553.37 and 2,046,564.18 is: 3,070,251.42
Step by Step Solution
- Step 1: Write the proportion equation
7,164,090.09 : 10,747,553.37 = 2,046,564.18 : x - Step 2: Convert to fraction form
7,164,090.09/10,747,553.37 = 2,046,564.18/x - Step 3: Cross multiply
7,164,090.09x = 10,747,553.37 × 2,046,564.18 - Step 4: Simplify right side
7,164,090.09x = 21,995,557,749,680.29 - Step 5: Solve for x
x = 21,995,557,749,680.29/7,164,090.09 - Step 6: Final answer
x = 3,070,251.42
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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.