Finding the Fourth Proportional to 11,202,535.60, 16,803,803.40 and 3,630,266.80
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Solution
The fourth proportional to 11,202,535.60, 16,803,803.40 and 3,630,266.80 is: 5,445,400.20
Step by Step Solution
- Step 1: Write the proportion equation
11,202,535.60 : 16,803,803.40 = 3,630,266.80 : x - Step 2: Convert to fraction form
11,202,535.60/16,803,803.40 = 3,630,266.80/x - Step 3: Cross multiply
11,202,535.60x = 16,803,803.40 × 3,630,266.80 - Step 4: Simplify right side
11,202,535.60x = 61,002,289,596,747.11 - Step 5: Solve for x
x = 61,002,289,596,747.11/11,202,535.60 - Step 6: Final answer
x = 5,445,400.20
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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.