Finding the Fourth Proportional to 10,855,316.04, 16,283,030.22 and 6,364,442.76
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Solution
The fourth proportional to 10,855,316.04, 16,283,030.22 and 6,364,442.76 is: 9,546,697.07
Step by Step Solution
- Step 1: Write the proportion equation
10,855,316.04 : 16,283,030.22 = 6,364,442.76 : x - Step 2: Convert to fraction form
10,855,316.04/16,283,030.22 = 6,364,442.76/x - Step 3: Cross multiply
10,855,316.04x = 16,283,030.22 × 6,364,442.76 - Step 4: Simplify right side
10,855,316.04x = 103,632,413,794,540.20 - Step 5: Solve for x
x = 103,632,413,794,540.20/10,855,316.04 - Step 6: Final answer
x = 9,546,697.07
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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.