Finding the Fourth Proportional to 7,232,439.24, 10,850,315.67 and 3,134,448.18
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Solution
The fourth proportional to 7,232,439.24, 10,850,315.67 and 3,134,448.18 is: 4,702,390.31
Step by Step Solution
- Step 1: Write the proportion equation
7,232,439.24 : 10,850,315.67 = 3,134,448.18 : x - Step 2: Convert to fraction form
7,232,439.24/10,850,315.67 = 3,134,448.18/x - Step 3: Cross multiply
7,232,439.24x = 10,850,315.67 × 3,134,448.18 - Step 4: Simplify right side
7,232,439.24x = 34,009,752,204,256.98 - Step 5: Solve for x
x = 34,009,752,204,256.98/7,232,439.24 - Step 6: Final answer
x = 4,702,390.31
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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.