Finding the Fourth Proportional to 5,124,775.82, 7,073,271.88 and 4,264,497.50
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Solution
The fourth proportional to 5,124,775.82, 7,073,271.88 and 4,264,497.50 is: 5,885,906.29
Step by Step Solution
- Step 1: Write the proportion equation
5,124,775.82 : 7,073,271.88 = 4,264,497.50 : x - Step 2: Convert to fraction form
5,124,775.82/7,073,271.88 = 4,264,497.50/x - Step 3: Cross multiply
5,124,775.82x = 7,073,271.88 × 4,264,497.50 - Step 4: Simplify right side
5,124,775.82x = 30,163,950,203,052.70 - Step 5: Solve for x
x = 30,163,950,203,052.70/5,124,775.82 - Step 6: Final answer
x = 5,885,906.29
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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.