Finding the Fourth Proportional to 29,685,177.46, 44,496,691.35 and 12,423,269.08
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Solution
The fourth proportional to 29,685,177.46, 44,496,691.35 and 12,423,269.08 is: 18,621,898.78
Step by Step Solution
- Step 1: Write the proportion equation
29,685,177.46 : 44,496,691.35 = 12,423,269.08 : x - Step 2: Convert to fraction form
29,685,177.46/44,496,691.35 = 12,423,269.08/x - Step 3: Cross multiply
29,685,177.46x = 44,496,691.35 × 12,423,269.08 - Step 4: Simplify right side
29,685,177.46x = 552,794,369,810,758.50 - Step 5: Solve for x
x = 552,794,369,810,758.50/29,685,177.46 - Step 6: Final answer
x = 18,621,898.78
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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.