Finding the Fourth Proportional to 24,312,817.01, 36,471,779.61 and 7,919,378.96
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Solution
The fourth proportional to 24,312,817.01, 36,471,779.61 and 7,919,378.96 is: 11,879,900.38
Step by Step Solution
- Step 1: Write the proportion equation
24,312,817.01 : 36,471,779.61 = 7,919,378.96 : x - Step 2: Convert to fraction form
24,312,817.01/36,471,779.61 = 7,919,378.96/x - Step 3: Cross multiply
24,312,817.01x = 36,471,779.61 × 7,919,378.96 - Step 4: Simplify right side
24,312,817.01x = 288,833,844,037,594.06 - Step 5: Solve for x
x = 288,833,844,037,594.06/24,312,817.01 - Step 6: Final answer
x = 11,879,900.38
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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.