Finding the Fourth Proportional to 25,433,007.90, 38,149,511.85 and 24,263,837.70
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Solution
The fourth proportional to 25,433,007.90, 38,149,511.85 and 24,263,837.70 is: 36,395,756.55
Step by Step Solution
- Step 1: Write the proportion equation
25,433,007.90 : 38,149,511.85 = 24,263,837.70 : x - Step 2: Convert to fraction form
25,433,007.90/38,149,511.85 = 24,263,837.70/x - Step 3: Cross multiply
25,433,007.90x = 38,149,511.85 × 24,263,837.70 - Step 4: Simplify right side
25,433,007.90x = 925,653,563,862,626.75 - Step 5: Solve for x
x = 925,653,563,862,626.75/25,433,007.90 - Step 6: Final answer
x = 36,395,756.55
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1.5x scale
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.