Finding the Fourth Proportional to 7,272,050.99, 10,035,460.76 and 4,008,794.12
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Solution
The fourth proportional to 7,272,050.99, 10,035,460.76 and 4,008,794.12 is: 5,532,152.64
Step by Step Solution
- Step 1: Write the proportion equation
7,272,050.99 : 10,035,460.76 = 4,008,794.12 : x - Step 2: Convert to fraction form
7,272,050.99/10,035,460.76 = 4,008,794.12/x - Step 3: Cross multiply
7,272,050.99x = 10,035,460.76 × 4,008,794.12 - Step 4: Simplify right side
7,272,050.99x = 40,230,096,110,023.96 - Step 5: Solve for x
x = 40,230,096,110,023.96/7,272,050.99 - Step 6: Final answer
x = 5,532,152.64
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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.