Finding the Fourth Proportional to 17,177,462.70, 25,766,194.05 and 16,337,654.70
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Solution
The fourth proportional to 17,177,462.70, 25,766,194.05 and 16,337,654.70 is: 24,506,482.05
Step by Step Solution
- Step 1: Write the proportion equation
17,177,462.70 : 25,766,194.05 = 16,337,654.70 : x - Step 2: Convert to fraction form
17,177,462.70/25,766,194.05 = 16,337,654.70/x - Step 3: Cross multiply
17,177,462.70x = 25,766,194.05 × 16,337,654.70 - Step 4: Simplify right side
17,177,462.70x = 420,959,181,322,094.50 - Step 5: Solve for x
x = 420,959,181,322,094.50/17,177,462.70 - Step 6: Final answer
x = 24,506,482.05
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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.