Finding the Fourth Proportional to 22,090,062.53, 33,119,697.96 and 9,787,338.70
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Solution
The fourth proportional to 22,090,062.53, 33,119,697.96 and 9,787,338.70 is: 14,674,186.69
Step by Step Solution
- Step 1: Write the proportion equation
22,090,062.53 : 33,119,697.96 = 9,787,338.70 : x - Step 2: Convert to fraction form
22,090,062.53/33,119,697.96 = 9,787,338.70/x - Step 3: Cross multiply
22,090,062.53x = 33,119,697.96 × 9,787,338.70 - Step 4: Simplify right side
22,090,062.53x = 324,153,701,493,419.81 - Step 5: Solve for x
x = 324,153,701,493,419.81/22,090,062.53 - Step 6: Final answer
x = 14,674,186.69
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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.