Finding the Fourth Proportional to 14,475,413, 21,708,517.71 and 4,757,784.68
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Solution
The fourth proportional to 14,475,413, 21,708,517.71 and 4,757,784.68 is: 7,135,164.50
Step by Step Solution
- Step 1: Write the proportion equation
14,475,413 : 21,708,517.71 = 4,757,784.68 : x - Step 2: Convert to fraction form
14,475,413/21,708,517.71 = 4,757,784.68/x - Step 3: Cross multiply
14,475,413x = 21,708,517.71 × 4,757,784.68 - Step 4: Simplify right side
14,475,413x = 103,284,452,986,146.69 - Step 5: Solve for x
x = 103,284,452,986,146.69/14,475,413 - Step 6: Final answer
x = 7,135,164.50
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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.