Finding the Fourth Proportional to 10,842,201.74, 16,258,071.23 and 6,294,395.39
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Solution
The fourth proportional to 10,842,201.74, 16,258,071.23 and 6,294,395.39 is: 9,438,556.02
Step by Step Solution
- Step 1: Write the proportion equation
10,842,201.74 : 16,258,071.23 = 6,294,395.39 : x - Step 2: Convert to fraction form
10,842,201.74/16,258,071.23 = 6,294,395.39/x - Step 3: Cross multiply
10,842,201.74x = 16,258,071.23 × 6,294,395.39 - Step 4: Simplify right side
10,842,201.74x = 102,334,728,511,245.28 - Step 5: Solve for x
x = 102,334,728,511,245.28/10,842,201.74 - Step 6: Final answer
x = 9,438,556.02
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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.