Finding the Fourth Proportional to 8,422,450.83, 11,623,094.99 and 4,751,356.05
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Solution
The fourth proportional to 8,422,450.83, 11,623,094.99 and 4,751,356.05 is: 6,556,935.01
Step by Step Solution
- Step 1: Write the proportion equation
8,422,450.83 : 11,623,094.99 = 4,751,356.05 : x - Step 2: Convert to fraction form
8,422,450.83/11,623,094.99 = 4,751,356.05/x - Step 3: Cross multiply
8,422,450.83x = 11,623,094.99 × 4,751,356.05 - Step 4: Simplify right side
8,422,450.83x = 55,225,462,700,461.19 - Step 5: Solve for x
x = 55,225,462,700,461.19/8,422,450.83 - Step 6: Final answer
x = 6,556,935.01
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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.