Finding the Fourth Proportional to 44,439,272.38, 66,661,139.31 and 14,149,497.34
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Solution
The fourth proportional to 44,439,272.38, 66,661,139.31 and 14,149,497.34 is: 21,224,956.28
Step by Step Solution
- Step 1: Write the proportion equation
44,439,272.38 : 66,661,139.31 = 14,149,497.34 : x - Step 2: Convert to fraction form
44,439,272.38/66,661,139.31 = 14,149,497.34/x - Step 3: Cross multiply
44,439,272.38x = 66,661,139.31 × 14,149,497.34 - Step 4: Simplify right side
44,439,272.38x = 943,221,613,348,214.50 - Step 5: Solve for x
x = 943,221,613,348,214.50/44,439,272.38 - Step 6: Final answer
x = 21,224,956.28
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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.