Finding the Fourth Proportional to 6,196,879.99, 8,551,783.37 and 3,406,261.71
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Solution
The fourth proportional to 6,196,879.99, 8,551,783.37 and 3,406,261.71 is: 4,700,690.08
Step by Step Solution
- Step 1: Write the proportion equation
6,196,879.99 : 8,551,783.37 = 3,406,261.71 : x - Step 2: Convert to fraction form
6,196,879.99/8,551,783.37 = 3,406,261.71/x - Step 3: Cross multiply
6,196,879.99x = 8,551,783.37 × 3,406,261.71 - Step 4: Simplify right side
6,196,879.99x = 29,129,612,286,030.61 - Step 5: Solve for x
x = 29,129,612,286,030.61/6,196,879.99 - Step 6: Final answer
x = 4,700,690.08
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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.