Finding the Fourth Proportional to 5,963,848.40, 8,224,413 and 4,008,144.08
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Solution
The fourth proportional to 5,963,848.40, 8,224,413 and 4,008,144.08 is: 5,527,409.50
Step by Step Solution
- Step 1: Write the proportion equation
5,963,848.40 : 8,224,413 = 4,008,144.08 : x - Step 2: Convert to fraction form
5,963,848.40/8,224,413 = 4,008,144.08/x - Step 3: Cross multiply
5,963,848.40x = 8,224,413 × 4,008,144.08 - Step 4: Simplify right side
5,963,848.40x = 32,964,632,277,425.04 - Step 5: Solve for x
x = 32,964,632,277,425.04/5,963,848.40 - Step 6: Final answer
x = 5,527,409.50
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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.