Finding the Fourth Proportional to 5,083,132.80, 7,014,771.99 and 2,791,341.48
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Solution
The fourth proportional to 5,083,132.80, 7,014,771.99 and 2,791,341.48 is: 3,852,078.00
Step by Step Solution
- Step 1: Write the proportion equation
5,083,132.80 : 7,014,771.99 = 2,791,341.48 : x - Step 2: Convert to fraction form
5,083,132.80/7,014,771.99 = 2,791,341.48/x - Step 3: Cross multiply
5,083,132.80x = 7,014,771.99 × 2,791,341.48 - Step 4: Simplify right side
5,083,132.80x = 19,580,624,028,429.14 - Step 5: Solve for x
x = 19,580,624,028,429.14/5,083,132.80 - Step 6: Final answer
x = 3,852,078.00
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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.