Finding the Fourth Proportional to 5,473,542.54, 7,553,469.87 and 3,059,094.54
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Solution
The fourth proportional to 5,473,542.54, 7,553,469.87 and 3,059,094.54 is: 4,221,539.94
Step by Step Solution
- Step 1: Write the proportion equation
5,473,542.54 : 7,553,469.87 = 3,059,094.54 : x - Step 2: Convert to fraction form
5,473,542.54/7,553,469.87 = 3,059,094.54/x - Step 3: Cross multiply
5,473,542.54x = 7,553,469.87 × 3,059,094.54 - Step 4: Simplify right side
5,473,542.54x = 23,106,778,437,371.51 - Step 5: Solve for x
x = 23,106,778,437,371.51/5,473,542.54 - Step 6: Final answer
x = 4,221,539.94
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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.