Finding the Fourth Proportional to 6,177,309.05, 8,524,671.75 and 3,386,427.38
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Solution
The fourth proportional to 6,177,309.05, 8,524,671.75 and 3,386,427.38 is: 4,673,261.70
Step by Step Solution
- Step 1: Write the proportion equation
6,177,309.05 : 8,524,671.75 = 3,386,427.38 : x - Step 2: Convert to fraction form
6,177,309.05/8,524,671.75 = 3,386,427.38/x - Step 3: Cross multiply
6,177,309.05x = 8,524,671.75 × 3,386,427.38 - Step 4: Simplify right side
6,177,309.05x = 28,868,181,819,712.52 - Step 5: Solve for x
x = 28,868,181,819,712.52/6,177,309.05 - Step 6: Final answer
x = 4,673,261.70
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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.