Finding the Fourth Proportional to 5,027,207.46, 6,938,056.92 and 2,962,887.72
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Solution
The fourth proportional to 5,027,207.46, 6,938,056.92 and 2,962,887.72 is: 4,089,086.00
Step by Step Solution
- Step 1: Write the proportion equation
5,027,207.46 : 6,938,056.92 = 2,962,887.72 : x - Step 2: Convert to fraction form
5,027,207.46/6,938,056.92 = 2,962,887.72/x - Step 3: Cross multiply
5,027,207.46x = 6,938,056.92 × 2,962,887.72 - Step 4: Simplify right side
5,027,207.46x = 20,556,683,648,929.02 - Step 5: Solve for x
x = 20,556,683,648,929.02/5,027,207.46 - Step 6: Final answer
x = 4,089,086.00
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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.