Finding the Fourth Proportional to 29,897,758.70, 44,846,638.05 and 16,257,439.70
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Solution
The fourth proportional to 29,897,758.70, 44,846,638.05 and 16,257,439.70 is: 24,386,159.55
Step by Step Solution
- Step 1: Write the proportion equation
29,897,758.70 : 44,846,638.05 = 16,257,439.70 : x - Step 2: Convert to fraction form
29,897,758.70/44,846,638.05 = 16,257,439.70/x - Step 3: Cross multiply
29,897,758.70x = 44,846,638.05 × 16,257,439.70 - Step 4: Simplify right side
29,897,758.70x = 729,091,513,845,600.50 - Step 5: Solve for x
x = 729,091,513,845,600.50/29,897,758.70 - Step 6: Final answer
x = 24,386,159.55
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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.