Finding the Fourth Proportional to 5,963,886.70, 8,945,830.05 and 2,767,950.70
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Solution
The fourth proportional to 5,963,886.70, 8,945,830.05 and 2,767,950.70 is: 4,151,926.05
Step by Step Solution
- Step 1: Write the proportion equation
5,963,886.70 : 8,945,830.05 = 2,767,950.70 : x - Step 2: Convert to fraction form
5,963,886.70/8,945,830.05 = 2,767,950.70/x - Step 3: Cross multiply
5,963,886.70x = 8,945,830.05 × 2,767,950.70 - Step 4: Simplify right side
5,963,886.70x = 24,761,616,548,978.54 - Step 5: Solve for x
x = 24,761,616,548,978.54/5,963,886.70 - Step 6: Final answer
x = 4,151,926.05
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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.