Finding the Fourth Proportional to 24,146,779.90, 36,221,919.45 and 14,541,475.90
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Solution
The fourth proportional to 24,146,779.90, 36,221,919.45 and 14,541,475.90 is: 21,813,267.48
Step by Step Solution
- Step 1: Write the proportion equation
24,146,779.90 : 36,221,919.45 = 14,541,475.90 : x - Step 2: Convert to fraction form
24,146,779.90/36,221,919.45 = 14,541,475.90/x - Step 3: Cross multiply
24,146,779.90x = 36,221,919.45 × 14,541,475.90 - Step 4: Simplify right side
24,146,779.90x = 526,720,168,733,916.31 - Step 5: Solve for x
x = 526,720,168,733,916.31/24,146,779.90 - Step 6: Final answer
x = 21,813,267.48
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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.