Finding the Fourth Proportional to 32,518,312.46, 48,804,302.55 and 16,348,859.18
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Solution
The fourth proportional to 32,518,312.46, 48,804,302.55 and 16,348,859.18 is: 24,536,779.72
Step by Step Solution
- Step 1: Write the proportion equation
32,518,312.46 : 48,804,302.55 = 16,348,859.18 : x - Step 2: Convert to fraction form
32,518,312.46/48,804,302.55 = 16,348,859.18/x - Step 3: Cross multiply
32,518,312.46x = 48,804,302.55 × 16,348,859.18 - Step 4: Simplify right side
32,518,312.46x = 797,894,669,524,043.38 - Step 5: Solve for x
x = 797,894,669,524,043.38/32,518,312.46 - Step 6: Final answer
x = 24,536,779.72
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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.