Finding the Fourth Proportional to 7,425,273.17, 11,137,918.59 and 2,033,970.05
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Solution
The fourth proportional to 7,425,273.17, 11,137,918.59 and 2,033,970.05 is: 3,050,957.49
Step by Step Solution
- Step 1: Write the proportion equation
7,425,273.17 : 11,137,918.59 = 2,033,970.05 : x - Step 2: Convert to fraction form
7,425,273.17/11,137,918.59 = 2,033,970.05/x - Step 3: Cross multiply
7,425,273.17x = 11,137,918.59 × 2,033,970.05 - Step 4: Simplify right side
7,425,273.17x = 22,654,192,775,708.64 - Step 5: Solve for x
x = 22,654,192,775,708.64/7,425,273.17 - Step 6: Final answer
x = 3,050,957.49
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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.