Finding the Fourth Proportional to 5,509,525.12, 7,604,047.04 and 4,590,296.48
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Solution
The fourth proportional to 5,509,525.12, 7,604,047.04 and 4,590,296.48 is: 6,335,360.96
Step by Step Solution
- Step 1: Write the proportion equation
5,509,525.12 : 7,604,047.04 = 4,590,296.48 : x - Step 2: Convert to fraction form
5,509,525.12/7,604,047.04 = 4,590,296.48/x - Step 3: Cross multiply
5,509,525.12x = 7,604,047.04 × 4,590,296.48 - Step 4: Simplify right side
5,509,525.12x = 34,904,830,361,466.42 - Step 5: Solve for x
x = 34,904,830,361,466.42/5,509,525.12 - Step 6: Final answer
x = 6,335,360.96
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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.