Finding the Fourth Proportional to 51,610,845.02, 77,417,944.26 and 15,216,183.44
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Solution
The fourth proportional to 51,610,845.02, 77,417,944.26 and 15,216,183.44 is: 22,824,769.50
Step by Step Solution
- Step 1: Write the proportion equation
51,610,845.02 : 77,417,944.26 = 15,216,183.44 : x - Step 2: Convert to fraction form
51,610,845.02/77,417,944.26 = 15,216,183.44/x - Step 3: Cross multiply
51,610,845.02x = 77,417,944.26 × 15,216,183.44 - Step 4: Simplify right side
51,610,845.02x = 1,178,005,641,407,855 - Step 5: Solve for x
x = 1,178,005,641,407,855/51,610,845.02 - Step 6: Final answer
x = 22,824,769.50
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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.