Finding the Fourth Proportional to 35,266,648.10, 48,669,591.28 and 19,585,744.68
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Solution
The fourth proportional to 35,266,648.10, 48,669,591.28 and 19,585,744.68 is: 27,029,225.62
Step by Step Solution
- Step 1: Write the proportion equation
35,266,648.10 : 48,669,591.28 = 19,585,744.68 : x - Step 2: Convert to fraction form
35,266,648.10/48,669,591.28 = 19,585,744.68/x - Step 3: Cross multiply
35,266,648.10x = 48,669,591.28 × 19,585,744.68 - Step 4: Simplify right side
35,266,648.10x = 953,230,188,490,034.38 - Step 5: Solve for x
x = 953,230,188,490,034.38/35,266,648.10 - Step 6: Final answer
x = 27,029,225.62
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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.