Finding the Fourth Proportional to 47,379,684.11, 71,070,974.00 and 16,254,904.68
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Solution
The fourth proportional to 47,379,684.11, 71,070,974.00 and 16,254,904.68 is: 24,382,853.74
Step by Step Solution
- Step 1: Write the proportion equation
47,379,684.11 : 71,070,974.00 = 16,254,904.68 : x - Step 2: Convert to fraction form
47,379,684.11/71,070,974.00 = 16,254,904.68/x - Step 3: Cross multiply
47,379,684.11x = 71,070,974.00 × 16,254,904.68 - Step 4: Simplify right side
47,379,684.11x = 1,155,251,908,010,161.50 - Step 5: Solve for x
x = 1,155,251,908,010,161.50/47,379,684.11 - Step 6: Final answer
x = 24,382,853.74
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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.