Finding the Fourth Proportional to 6,277,317.84, 9,407,208.04 and 3,392,465.60
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Solution
The fourth proportional to 6,277,317.84, 9,407,208.04 and 3,392,465.60 is: 5,083,959.50
Step by Step Solution
- Step 1: Write the proportion equation
6,277,317.84 : 9,407,208.04 = 3,392,465.60 : x - Step 2: Convert to fraction form
6,277,317.84/9,407,208.04 = 3,392,465.60/x - Step 3: Cross multiply
6,277,317.84x = 9,407,208.04 × 3,392,465.60 - Step 4: Simplify right side
6,277,317.84x = 31,913,629,667,743.42 - Step 5: Solve for x
x = 31,913,629,667,743.42/6,277,317.84 - Step 6: Final answer
x = 5,083,959.50
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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.