Finding the Fourth Proportional to 5,550,782.63, 8,327,398.68 and 2,358,637.43
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Solution
The fourth proportional to 5,550,782.63, 8,327,398.68 and 2,358,637.43 is: 3,538,476.55
Step by Step Solution
- Step 1: Write the proportion equation
5,550,782.63 : 8,327,398.68 = 2,358,637.43 : x - Step 2: Convert to fraction form
5,550,782.63/8,327,398.68 = 2,358,637.43/x - Step 3: Cross multiply
5,550,782.63x = 8,327,398.68 × 2,358,637.43 - Step 4: Simplify right side
5,550,782.63x = 19,641,314,179,543.60 - Step 5: Solve for x
x = 19,641,314,179,543.60/5,550,782.63 - Step 6: Final answer
x = 3,538,476.55
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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.