Finding the Fourth Proportional to 52,744,552.18, 79,125,760.95 and 18,191,572.18
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Solution
The fourth proportional to 52,744,552.18, 79,125,760.95 and 18,191,572.18 is: 27,290,439.15
Step by Step Solution
- Step 1: Write the proportion equation
52,744,552.18 : 79,125,760.95 = 18,191,572.18 : x - Step 2: Convert to fraction form
52,744,552.18/79,125,760.95 = 18,191,572.18/x - Step 3: Cross multiply
52,744,552.18x = 79,125,760.95 × 18,191,572.18 - Step 4: Simplify right side
52,744,552.18x = 1,439,421,991,619,350.50 - Step 5: Solve for x
x = 1,439,421,991,619,350.50/52,744,552.18 - Step 6: Final answer
x = 27,290,439.15
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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.