Finding the Fourth Proportional to 6,604,090.99, 9,907,120.78 and 2,343,902.47
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Solution
The fourth proportional to 6,604,090.99, 9,907,120.78 and 2,343,902.47 is: 3,516,203.04
Step by Step Solution
- Step 1: Write the proportion equation
6,604,090.99 : 9,907,120.78 = 2,343,902.47 : x - Step 2: Convert to fraction form
6,604,090.99/9,907,120.78 = 2,343,902.47/x - Step 3: Cross multiply
6,604,090.99x = 9,907,120.78 × 2,343,902.47 - Step 4: Simplify right side
6,604,090.99x = 23,221,324,836,202.77 - Step 5: Solve for x
x = 23,221,324,836,202.77/6,604,090.99 - Step 6: Final answer
x = 3,516,203.04
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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.