Finding the Fourth Proportional to 5,027,184.20, 6,938,024.83 and 2,962,864.47
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Solution
The fourth proportional to 5,027,184.20, 6,938,024.83 and 2,962,864.47 is: 4,089,053.92
Step by Step Solution
- Step 1: Write the proportion equation
5,027,184.20 : 6,938,024.83 = 2,962,864.47 : x - Step 2: Convert to fraction form
5,027,184.20/6,938,024.83 = 2,962,864.47/x - Step 3: Cross multiply
5,027,184.20x = 6,938,024.83 × 2,962,864.47 - Step 4: Simplify right side
5,027,184.20x = 20,556,427,279,395.22 - Step 5: Solve for x
x = 20,556,427,279,395.22/5,027,184.20 - Step 6: Final answer
x = 4,089,053.92
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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.