Finding the Fourth Proportional to 22,385,730.70, 33,574,840.08 and 6,213,325.24
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Solution
The fourth proportional to 22,385,730.70, 33,574,840.08 and 6,213,325.24 is: 9,318,945.36
Step by Step Solution
- Step 1: Write the proportion equation
22,385,730.70 : 33,574,840.08 = 6,213,325.24 : x - Step 2: Convert to fraction form
22,385,730.70/33,574,840.08 = 6,213,325.24/x - Step 3: Cross multiply
22,385,730.70x = 33,574,840.08 × 6,213,325.24 - Step 4: Simplify right side
22,385,730.70x = 208,611,401,298,027.62 - Step 5: Solve for x
x = 208,611,401,298,027.62/22,385,730.70 - Step 6: Final answer
x = 9,318,945.36
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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.