Finding the Fourth Proportional to 6,204,731.54, 8,559,731.04 and 3,625,252.52
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Solution
The fourth proportional to 6,204,731.54, 8,559,731.04 and 3,625,252.52 is: 5,001,213.40
Step by Step Solution
- Step 1: Write the proportion equation
6,204,731.54 : 8,559,731.04 = 3,625,252.52 : x - Step 2: Convert to fraction form
6,204,731.54/8,559,731.04 = 3,625,252.52/x - Step 3: Cross multiply
6,204,731.54x = 8,559,731.04 × 3,625,252.52 - Step 4: Simplify right side
6,204,731.54x = 31,031,186,523,282.22 - Step 5: Solve for x
x = 31,031,186,523,282.22/6,204,731.54 - Step 6: Final answer
x = 5,001,213.40
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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.