Finding the Fourth Proportional to 8,230,973.04, 11,358,720.60 and 4,559,896.56
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Solution
The fourth proportional to 8,230,973.04, 11,358,720.60 and 4,559,896.56 is: 6,292,644.96
Step by Step Solution
- Step 1: Write the proportion equation
8,230,973.04 : 11,358,720.60 = 4,559,896.56 : x - Step 2: Convert to fraction form
8,230,973.04/11,358,720.60 = 4,559,896.56/x - Step 3: Cross multiply
8,230,973.04x = 11,358,720.60 × 4,559,896.56 - Step 4: Simplify right side
8,230,973.04x = 51,794,590,989,941.13 - Step 5: Solve for x
x = 51,794,590,989,941.13/8,230,973.04 - Step 6: Final answer
x = 6,292,644.96
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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.