Finding the Fourth Proportional to 29,910,367.80, 44,865,551.70 and 25,605,695.70
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Solution
The fourth proportional to 29,910,367.80, 44,865,551.70 and 25,605,695.70 is: 38,408,543.55
Step by Step Solution
- Step 1: Write the proportion equation
29,910,367.80 : 44,865,551.70 = 25,605,695.70 : x - Step 2: Convert to fraction form
29,910,367.80/44,865,551.70 = 25,605,695.70/x - Step 3: Cross multiply
29,910,367.80x = 44,865,551.70 × 25,605,695.70 - Step 4: Simplify right side
29,910,367.80x = 1,148,813,664,242,817.75 - Step 5: Solve for x
x = 1,148,813,664,242,817.75/29,910,367.80 - Step 6: Final answer
x = 38,408,543.55
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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.