Finding the Fourth Proportional to 11,063,965.99, 16,586,482.96 and 4,245,432.34
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Solution
The fourth proportional to 11,063,965.99, 16,586,482.96 and 4,245,432.34 is: 6,364,516.23
Step by Step Solution
- Step 1: Write the proportion equation
11,063,965.99 : 16,586,482.96 = 4,245,432.34 : x - Step 2: Convert to fraction form
11,063,965.99/16,586,482.96 = 4,245,432.34/x - Step 3: Cross multiply
11,063,965.99x = 16,586,482.96 × 4,245,432.34 - Step 4: Simplify right side
11,063,965.99x = 70,416,791,165,242.92 - Step 5: Solve for x
x = 70,416,791,165,242.92/11,063,965.99 - Step 6: Final answer
x = 6,364,516.23
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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.