Finding the Fourth Proportional to 16,393,977.10, 24,606,712.05 and 8,316,073.90
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Solution
The fourth proportional to 16,393,977.10, 24,606,712.05 and 8,316,073.90 is: 12,482,098.43
Step by Step Solution
- Step 1: Write the proportion equation
16,393,977.10 : 24,606,712.05 = 8,316,073.90 : x - Step 2: Convert to fraction form
16,393,977.10/24,606,712.05 = 8,316,073.90/x - Step 3: Cross multiply
16,393,977.10x = 24,606,712.05 × 8,316,073.90 - Step 4: Simplify right side
16,393,977.10x = 204,631,235,843,820.50 - Step 5: Solve for x
x = 204,631,235,843,820.50/16,393,977.10 - Step 6: Final answer
x = 12,482,098.43
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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.