Finding the Fourth Proportional to 7,590,779.08, 10,475,426.42 and 4,153,093.99
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Solution
The fourth proportional to 7,590,779.08, 10,475,426.42 and 4,153,093.99 is: 5,731,352.48
Step by Step Solution
- Step 1: Write the proportion equation
7,590,779.08 : 10,475,426.42 = 4,153,093.99 : x - Step 2: Convert to fraction form
7,590,779.08/10,475,426.42 = 4,153,093.99/x - Step 3: Cross multiply
7,590,779.08x = 10,475,426.42 × 4,153,093.99 - Step 4: Simplify right side
7,590,779.08x = 43,505,430,507,589.22 - Step 5: Solve for x
x = 43,505,430,507,589.22/7,590,779.08 - Step 6: Final answer
x = 5,731,352.48
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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.