Finding the Fourth Proportional to 5,563,721.65, 8,335,493.27 and 5,442,652.74
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Solution
The fourth proportional to 5,563,721.65, 8,335,493.27 and 5,442,652.74 is: 8,154,109.47
Step by Step Solution
- Step 1: Write the proportion equation
5,563,721.65 : 8,335,493.27 = 5,442,652.74 : x - Step 2: Convert to fraction form
5,563,721.65/8,335,493.27 = 5,442,652.74/x - Step 3: Cross multiply
5,563,721.65x = 8,335,493.27 × 5,442,652.74 - Step 4: Simplify right side
5,563,721.65x = 45,367,195,340,286.77 - Step 5: Solve for x
x = 45,367,195,340,286.77/5,563,721.65 - Step 6: Final answer
x = 8,154,109.47
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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.