Finding the Fourth Proportional to 4,927,812.08, 7,381,407.12 and 3,963,052.67
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Solution
The fourth proportional to 4,927,812.08, 7,381,407.12 and 3,963,052.67 is: 5,936,286.68
Step by Step Solution
- Step 1: Write the proportion equation
4,927,812.08 : 7,381,407.12 = 3,963,052.67 : x - Step 2: Convert to fraction form
4,927,812.08/7,381,407.12 = 3,963,052.67/x - Step 3: Cross multiply
4,927,812.08x = 7,381,407.12 × 3,963,052.67 - Step 4: Simplify right side
4,927,812.08x = 29,252,905,195,273.01 - Step 5: Solve for x
x = 29,252,905,195,273.01/4,927,812.08 - Step 6: Final answer
x = 5,936,286.68
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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.