Finding the Fourth Proportional to 10,362,053.55, 15,544,246.73 and 3,173,530.35
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Solution
The fourth proportional to 10,362,053.55, 15,544,246.73 and 3,173,530.35 is: 4,760,652.75
Step by Step Solution
- Step 1: Write the proportion equation
10,362,053.55 : 15,544,246.73 = 3,173,530.35 : x - Step 2: Convert to fraction form
10,362,053.55/15,544,246.73 = 3,173,530.35/x - Step 3: Cross multiply
10,362,053.55x = 15,544,246.73 × 3,173,530.35 - Step 4: Simplify right side
10,362,053.55x = 49,330,138,765,543.26 - Step 5: Solve for x
x = 49,330,138,765,543.26/10,362,053.55 - Step 6: Final answer
x = 4,760,652.75
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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.