Finding the Fourth Proportional to 9,681,972.84, 14,524,535.16 and 2,859,235.92
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Solution
The fourth proportional to 9,681,972.84, 14,524,535.16 and 2,859,235.92 is: 4,289,319.27
Step by Step Solution
- Step 1: Write the proportion equation
9,681,972.84 : 14,524,535.16 = 2,859,235.92 : x - Step 2: Convert to fraction form
9,681,972.84/14,524,535.16 = 2,859,235.92/x - Step 3: Cross multiply
9,681,972.84x = 14,524,535.16 × 2,859,235.92 - Step 4: Simplify right side
9,681,972.84x = 41,529,072,650,774.95 - Step 5: Solve for x
x = 41,529,072,650,774.95/9,681,972.84 - Step 6: Final answer
x = 4,289,319.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.