Finding the Fourth Proportional to 7,292,214.04, 10,063,458.28 and 4,029,239.02
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Solution
The fourth proportional to 7,292,214.04, 10,063,458.28 and 4,029,239.02 is: 5,560,461.96
Step by Step Solution
- Step 1: Write the proportion equation
7,292,214.04 : 10,063,458.28 = 4,029,239.02 : x - Step 2: Convert to fraction form
7,292,214.04/10,063,458.28 = 4,029,239.02/x - Step 3: Cross multiply
7,292,214.04x = 10,063,458.28 × 4,029,239.02 - Step 4: Simplify right side
7,292,214.04x = 40,548,078,777,918.09 - Step 5: Solve for x
x = 40,548,078,777,918.09/7,292,214.04 - Step 6: Final answer
x = 5,560,461.96
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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.