Finding the Fourth Proportional to 5,292,251.33, 7,307,420.61 and 4,066,624.94
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Solution
The fourth proportional to 5,292,251.33, 7,307,420.61 and 4,066,624.94 is: 5,615,103.49
Step by Step Solution
- Step 1: Write the proportion equation
5,292,251.33 : 7,307,420.61 = 4,066,624.94 : x - Step 2: Convert to fraction form
5,292,251.33/7,307,420.61 = 4,066,624.94/x - Step 3: Cross multiply
5,292,251.33x = 7,307,420.61 × 4,066,624.94 - Step 4: Simplify right side
5,292,251.33x = 29,716,538,863,158.91 - Step 5: Solve for x
x = 29,716,538,863,158.91/5,292,251.33 - Step 6: Final answer
x = 5,615,103.49
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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.