Finding the Fourth Proportional to 6,197,291.97, 8,550,936.28 and 3,617,802.01
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Solution
The fourth proportional to 6,197,291.97, 8,550,936.28 and 3,617,802.01 is: 4,991,792.32
Step by Step Solution
- Step 1: Write the proportion equation
6,197,291.97 : 8,550,936.28 = 3,617,802.01 : x - Step 2: Convert to fraction form
6,197,291.97/8,550,936.28 = 3,617,802.01/x - Step 3: Cross multiply
6,197,291.97x = 8,550,936.28 × 3,617,802.01 - Step 4: Simplify right side
6,197,291.97x = 30,935,594,461,165.92 - Step 5: Solve for x
x = 30,935,594,461,165.92/6,197,291.97 - Step 6: Final answer
x = 4,991,792.32
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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.