Finding the Fourth Proportional to 6,525,631.08, 9,005,120.40 and 3,625,204.32
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Solution
The fourth proportional to 6,525,631.08, 9,005,120.40 and 3,625,204.32 is: 5,002,642.81
Step by Step Solution
- Step 1: Write the proportion equation
6,525,631.08 : 9,005,120.40 = 3,625,204.32 : x - Step 2: Convert to fraction form
6,525,631.08/9,005,120.40 = 3,625,204.32/x - Step 3: Cross multiply
6,525,631.08x = 9,005,120.40 × 3,625,204.32 - Step 4: Simplify right side
6,525,631.08x = 32,645,401,376,200.13 - Step 5: Solve for x
x = 32,645,401,376,200.13/6,525,631.08 - Step 6: Final answer
x = 5,002,642.81
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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.