Finding the Fourth Proportional to 16,622,964.79, 24,936,940.36 and 5,838,364.78
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Solution
The fourth proportional to 16,622,964.79, 24,936,940.36 and 5,838,364.78 is: 8,758,422.83
Step by Step Solution
- Step 1: Write the proportion equation
16,622,964.79 : 24,936,940.36 = 5,838,364.78 : x - Step 2: Convert to fraction form
16,622,964.79/24,936,940.36 = 5,838,364.78/x - Step 3: Cross multiply
16,622,964.79x = 24,936,940.36 × 5,838,364.78 - Step 4: Simplify right side
16,622,964.79x = 145,590,954,263,740.12 - Step 5: Solve for x
x = 145,590,954,263,740.12/16,622,964.79 - Step 6: Final answer
x = 8,758,422.83
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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.