Finding the Fourth Proportional to 5,027,877.60, 6,938,615.86 and 2,736,183.48
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Solution
The fourth proportional to 5,027,877.60, 6,938,615.86 and 2,736,183.48 is: 3,776,011.99
Step by Step Solution
- Step 1: Write the proportion equation
5,027,877.60 : 6,938,615.86 = 2,736,183.48 : x - Step 2: Convert to fraction form
5,027,877.60/6,938,615.86 = 2,736,183.48/x - Step 3: Cross multiply
5,027,877.60x = 6,938,615.86 × 2,736,183.48 - Step 4: Simplify right side
5,027,877.60x = 18,985,326,090,197.99 - Step 5: Solve for x
x = 18,985,326,090,197.99/5,027,877.60 - Step 6: Final answer
x = 3,776,011.99
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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.