Finding the Fourth Proportional to 7,388,423.04, 10,195,927.04 and 4,125,293.44
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Solution
The fourth proportional to 7,388,423.04, 10,195,927.04 and 4,125,293.44 is: 5,692,850.92
Step by Step Solution
- Step 1: Write the proportion equation
7,388,423.04 : 10,195,927.04 = 4,125,293.44 : x - Step 2: Convert to fraction form
7,388,423.04/10,195,927.04 = 4,125,293.44/x - Step 3: Cross multiply
7,388,423.04x = 10,195,927.04 × 4,125,293.44 - Step 4: Simplify right side
7,388,423.04x = 42,061,190,932,830.62 - Step 5: Solve for x
x = 42,061,190,932,830.62/7,388,423.04 - Step 6: Final answer
x = 5,692,850.92
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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.