Finding the Fourth Proportional to 24,675,692.99, 34,053,519.89 and 13,662,442.60
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Solution
The fourth proportional to 24,675,692.99, 34,053,519.89 and 13,662,442.60 is: 18,854,759.66
Step by Step Solution
- Step 1: Write the proportion equation
24,675,692.99 : 34,053,519.89 = 13,662,442.60 : x - Step 2: Convert to fraction form
24,675,692.99/34,053,519.89 = 13,662,442.60/x - Step 3: Cross multiply
24,675,692.99x = 34,053,519.89 × 13,662,442.60 - Step 4: Simplify right side
24,675,692.99x = 465,254,260,774,105.62 - Step 5: Solve for x
x = 465,254,260,774,105.62/24,675,692.99 - Step 6: Final answer
x = 18,854,759.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.