Finding the Fourth Proportional to 5,502,804.48, 7,593,884.82 and 3,055,420.08
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Solution
The fourth proportional to 5,502,804.48, 7,593,884.82 and 3,055,420.08 is: 4,216,487.84
Step by Step Solution
- Step 1: Write the proportion equation
5,502,804.48 : 7,593,884.82 = 3,055,420.08 : x - Step 2: Convert to fraction form
5,502,804.48/7,593,884.82 = 3,055,420.08/x - Step 3: Cross multiply
5,502,804.48x = 7,593,884.82 × 3,055,420.08 - Step 4: Simplify right side
5,502,804.48x = 23,202,508,164,235.19 - Step 5: Solve for x
x = 23,202,508,164,235.19/5,502,804.48 - Step 6: Final answer
x = 4,216,487.84
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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.