Finding the Fourth Proportional to 7,749,203.32, 11,625,574.02 and 2,358,617.68
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Solution
The fourth proportional to 7,749,203.32, 11,625,574.02 and 2,358,617.68 is: 3,538,464.96
Step by Step Solution
- Step 1: Write the proportion equation
7,749,203.32 : 11,625,574.02 = 2,358,617.68 : x - Step 2: Convert to fraction form
7,749,203.32/11,625,574.02 = 2,358,617.68/x - Step 3: Cross multiply
7,749,203.32x = 11,625,574.02 × 2,358,617.68 - Step 4: Simplify right side
7,749,203.32x = 27,420,284,423,720.68 - Step 5: Solve for x
x = 27,420,284,423,720.68/7,749,203.32 - Step 6: Final answer
x = 3,538,464.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.