Finding the Fourth Proportional to 10,344,722.87, 15,518,372.51 and 3,520,771.66
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Solution
The fourth proportional to 10,344,722.87, 15,518,372.51 and 3,520,771.66 is: 5,281,595.92
Step by Step Solution
- Step 1: Write the proportion equation
10,344,722.87 : 15,518,372.51 = 3,520,771.66 : x - Step 2: Convert to fraction form
10,344,722.87/15,518,372.51 = 3,520,771.66/x - Step 3: Cross multiply
10,344,722.87x = 15,518,372.51 × 3,520,771.66 - Step 4: Simplify right side
10,344,722.87x = 54,636,646,086,131.28 - Step 5: Solve for x
x = 54,636,646,086,131.28/10,344,722.87 - Step 6: Final answer
x = 5,281,595.92
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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.