Finding the Fourth Proportional to 6,351,048.18, 9,525,135.96 and 2,937,461.70
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Solution
The fourth proportional to 6,351,048.18, 9,525,135.96 and 2,937,461.70 is: 4,405,528.23
Step by Step Solution
- Step 1: Write the proportion equation
6,351,048.18 : 9,525,135.96 = 2,937,461.70 : x - Step 2: Convert to fraction form
6,351,048.18/9,525,135.96 = 2,937,461.70/x - Step 3: Cross multiply
6,351,048.18x = 9,525,135.96 × 2,937,461.70 - Step 4: Simplify right side
6,351,048.18x = 27,979,722,069,792.74 - Step 5: Solve for x
x = 27,979,722,069,792.74/6,351,048.18 - Step 6: Final answer
x = 4,405,528.23
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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.