Finding the Fourth Proportional to 52,921,677.58, 79,368,344.60 and 14,574,076
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Solution
The fourth proportional to 52,921,677.58, 79,368,344.60 and 14,574,076 is: 21,857,211.24
Step by Step Solution
- Step 1: Write the proportion equation
52,921,677.58 : 79,368,344.60 = 14,574,076 : x - Step 2: Convert to fraction form
52,921,677.58/79,368,344.60 = 14,574,076/x - Step 3: Cross multiply
52,921,677.58x = 79,368,344.60 × 14,574,076 - Step 4: Simplify right side
52,921,677.58x = 1,156,720,286,194,589.50 - Step 5: Solve for x
x = 1,156,720,286,194,589.50/52,921,677.58 - Step 6: Final answer
x = 21,857,211.24
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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.