Finding the Fourth Proportional to 5,600,207.40, 8,404,458.30 and 3,706,319.40
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Solution
The fourth proportional to 5,600,207.40, 8,404,458.30 and 3,706,319.40 is: 5,562,223.79
Step by Step Solution
- Step 1: Write the proportion equation
5,600,207.40 : 8,404,458.30 = 3,706,319.40 : x - Step 2: Convert to fraction form
5,600,207.40/8,404,458.30 = 3,706,319.40/x - Step 3: Cross multiply
5,600,207.40x = 8,404,458.30 × 3,706,319.40 - Step 4: Simplify right side
5,600,207.40x = 31,149,606,843,781.02 - Step 5: Solve for x
x = 31,149,606,843,781.02/5,600,207.40 - Step 6: Final answer
x = 5,562,223.79
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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.