Finding the Fourth Proportional to 5,030,969.94, 6,943,721.36 and 3,197,564.10
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Solution
The fourth proportional to 5,030,969.94, 6,943,721.36 and 3,197,564.10 is: 4,413,263.13
Step by Step Solution
- Step 1: Write the proportion equation
5,030,969.94 : 6,943,721.36 = 3,197,564.10 : x - Step 2: Convert to fraction form
5,030,969.94/6,943,721.36 = 3,197,564.10/x - Step 3: Cross multiply
5,030,969.94x = 6,943,721.36 × 3,197,564.10 - Step 4: Simplify right side
5,030,969.94x = 22,202,994,125,151.36 - Step 5: Solve for x
x = 22,202,994,125,151.36/5,030,969.94 - Step 6: Final answer
x = 4,413,263.13
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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.